Q: What is the sum of all factors of the number 28,721,900 excluding 28,721,900?
A: 33,604,840
The factors of the number 28,721,900 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 287219, 574438, 1148876, 1436095, 2872190, 5744380, 7180475, 14360950, 28721900.
If you add them up, you will get the total of 28,721,933. Now subtract 28,721,900 to get 33,604,840