Q: What is the sum of all factors of the number 21,428,875 excluding 21,428,875?
A: 7,373,717
The factors of the number 21,428,875 are: 1, 5, 13, 25, 65, 125, 325, 1625, 13187, 65935, 171431, 329675, 857155, 1648375, 4285775, 21428875.
If you add them up, you will get the total of 21,428,882. Now subtract 21,428,875 to get 7,373,717