Q: What is the sum of all factors of the number 1,427,890 excluding 1,427,890?
A: 1,142,330
The factors of the number 1,427,890 are: 1, 2, 5, 10, 142789, 285578, 713945, 1427890.
If you add them up, you will get the total of 1,427,891. Now subtract 1,427,890 to get 1,142,330