Q: What is the sum of all factors of the number 1,428,860 excluding 1,428,860?
A: 1,571,788
The factors of the number 1,428,860 are: 1, 2, 4, 5, 10, 20, 71443, 142886, 285772, 357215, 714430, 1428860.
If you add them up, you will get the total of 1,428,861. Now subtract 1,428,860 to get 1,571,788