Q: What is the sum of all factors of the number 298,090 excluding 298,090?
A: 279,998
The factors of the number 298,090 are: 1, 2, 5, 10, 13, 26, 65, 130, 2293, 4586, 11465, 22930, 29809, 59618, 149045, 298090.
If you add them up, you will get the total of 298,369. Now subtract 298,090 to get 279,998