Q: What is the sum of all factors of the number 428,642 excluding 428,642?
A: 220,654
The factors of the number 428,642 are: 1, 2, 107, 214, 2003, 4006, 214321, 428642.
If you add them up, you will get the total of 428,862. Now subtract 428,642 to get 220,654