Q: What is the sum of all factors of the number 28,721,589 excluding 28,721,589?
A: 12,617,163
The factors of the number 28,721,589 are: 1, 3, 13, 39, 727, 1013, 2181, 3039, 9451, 13169, 28353, 39507, 736451, 2209353, 9573863, 28721589.
If you add them up, you will get the total of 28,721,601. Now subtract 28,721,589 to get 12,617,163