Q: What is the sum of all factors of the number 428,379 excluding 428,379?
A: 224,421
The factors of the number 428,379 are: 1, 3, 7, 21, 20399, 61197, 142793, 428379.
If you add them up, you will get the total of 428,603. Now subtract 428,379 to get 224,421