Q: What is the sum of all factors of the number 3,988,729 excluding 3,988,729?
A: 243,143
The factors of the number 3,988,729 are: 1, 23, 61, 1403, 2843, 65389, 173423, 3988729.
If you add them up, you will get the total of 3,988,972. Now subtract 3,988,729 to get 243,143