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H.Q.
Originally posted by NordlysYes, sorry, I wasn't precise. Its divisors excluding itself.
Control room
Originally posted by windmillwhat's the first one and why?
Elsewhere
Originally posted by windmillany number has an infinite number of divisors.mabey?
Yes
Originally posted by Crowley69
Originally posted by KnightWulfeThank you... I am surprised this one took til the second page to be mentioned.I second this as the first perfect number.
Scunthorpe
Originally posted by c99uxAt least I can spell "maths"...
On tracks.
Originally posted by Nordlys6, because its divisors add up to the number itself.