Q: What is the sum of all factors of the number 428,265 excluding 428,265?
A: 340,503
The factors of the number 428,265 are: 1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 307, 465, 921, 1395, 1535, 2763, 4605, 9517, 13815, 28551, 47585, 85653, 142755, 428265.
If you add them up, you will get the total of 428,605. Now subtract 428,265 to get 340,503