Q: What is the sum of all factors of the number 28,028,091 excluding 28,028,091?
A: 17,967,173
The factors of the number 28,028,091 are: 1, 3, 7, 13, 21, 39, 91, 273, 102667, 308001, 718669, 1334671, 2156007, 4004013, 9342697, 28028091.
If you add them up, you will get the total of 28,028,108. Now subtract 28,028,091 to get 17,967,173