Q: What is the sum of all factors of the number 423,912 excluding 423,912?
A: 699,288
The factors of the number 423,912 are: 1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1039, 2078, 3117, 4156, 6234, 8312, 12468, 17663, 24936, 35326, 52989, 70652, 105978, 141304, 211956, 423912.
If you add them up, you will get the total of 424,611. Now subtract 423,912 to get 699,288