Q: What is the sum of all factors of the number 87,485,643 excluding 87,485,643?
A: 60,638,517
The factors of the number 87,485,643 are: 1, 3, 7, 9, 21, 27, 63, 189, 462887, 1388661, 3240209, 4165983, 9720627, 12497949, 29161881, 87485643.
If you add them up, you will get the total of 87,485,703. Now subtract 87,485,643 to get 60,638,517