Q: What is the sum of all factors of the number 428,638 excluding 428,638?
A: 349,826
The factors of the number 428,638 are: 1, 2, 7, 14, 17, 34, 119, 238, 1801, 3602, 12607, 25214, 30617, 61234, 214319, 428638.
If you add them up, you will get the total of 428,987. Now subtract 428,638 to get 349,826