Q: What is the sum of all factors of the number 28,431,459 excluding 28,431,459?
A: 19,706,781
The factors of the number 28,431,459 are: 1, 3, 7, 9, 21, 27, 63, 189, 150431, 451293, 1053017, 1353879, 3159051, 4061637, 9477153, 28431459.
If you add them up, you will get the total of 28,431,478. Now subtract 28,431,459 to get 19,706,781