Q: What is the sum of all factors of the number 27,778 excluding 27,778?
A: 19,742
The factors of the number 27,778 are: 1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 13889, 27778.
If you add them up, you will get the total of 27,797. Now subtract 27,778 to get 19,742