Q: What is the sum of all factors of the number 27,878,123 excluding 27,878,123?
A: 6,856,213
The factors of the number 27,878,123 are: 1, 7, 13, 83, 91, 581, 1079, 3691, 7553, 25837, 47983, 306353, 335881, 2144471, 3982589, 27878123.
If you add them up, you will get the total of 27,878,129. Now subtract 27,878,123 to get 6,856,213