Q: What is the sum of all factors of the number 287,080 excluding 287,080?
A: 358,940
The factors of the number 287,080 are: 1, 2, 4, 5, 8, 10, 20, 40, 7177, 14354, 28708, 35885, 57416, 71770, 143540, 287080.
If you add them up, you will get the total of 287,438. Now subtract 287,080 to get 358,940