28725040228

素因数分解:

$2^2\times {\mathrm{12821}}^1\times {\mathrm{560117}}^1$

素因数の和:572942

約数の個数: 12

約数和(自身を含む): 50272830972

約数和(自身を除く): 21547790744

約数列:

[1, 2, 4, 12821, 25642, 51284, 560117, 1120234, 2240468, 7181260057, 14362520114, 28725040228]

約数ペア:

[(1, 28725040228), (2, 14362520114), (4, 7181260057), (12821, 2240468), (25642, 1120234), (51284, 560117)]