Q: What is the sum of all factors of the number 247,290 excluding 247,290?
A: 346,278
The factors of the number 247,290 are: 1, 2, 3, 5, 6, 10, 15, 30, 8243, 16486, 24729, 41215, 49458, 82430, 123645, 247290.
If you add them up, you will get the total of 247,636. Now subtract 247,290 to get 346,278