Q: What is the sum of all factors of the number 287,938 excluding 287,938?
A: 212,606
The factors of the number 287,938 are: 1, 2, 7, 14, 131, 157, 262, 314, 917, 1099, 1834, 2198, 20567, 41134, 143969, 287938.
If you add them up, you will get the total of 288,150. Now subtract 287,938 to get 212,606