Q: What is the sum of all factors of the number 28,866,861 excluding 28,866,861?
A: 15,745,839
The factors of the number 28,866,861 are: 1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 12289, 36867, 110601, 331803, 356381, 995409, 1069143, 3207429, 9622287, 28866861.
If you add them up, you will get the total of 28,866,876. Now subtract 28,866,861 to get 15,745,839