Q: What is the sum of all factors of the number 407,972 excluding 407,972?
A: 330,808
The factors of the number 407,972 are: 1, 2, 4, 29, 58, 116, 3517, 7034, 14068, 101993, 203986, 407972.
If you add them up, you will get the total of 408,302. Now subtract 407,972 to get 330,808