Q: What is the sum of all factors of the number 1,428,357 excluding 1,428,357?
A: 876,795
The factors of the number 1,428,357 are: 1, 3, 7, 17, 21, 51, 119, 357, 4001, 12003, 28007, 68017, 84021, 204051, 476119, 1428357.
If you add them up, you will get the total of 1,429,233. Now subtract 1,428,357 to get 876,795