Q: What is the sum of all factors of the number 628,890 excluding 628,890?
A: 880,518
The factors of the number 628,890 are: 1, 2, 3, 5, 6, 10, 15, 30, 20963, 41926, 62889, 104815, 125778, 209630, 314445, 628890.
If you add them up, you will get the total of 629,770. Now subtract 628,890 to get 880,518