28250660

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3727}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 59498880

約数和(自身を除く): 31248220

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3727, 3790, 7454, 7580, 14908, 18635, 37270, 74540, 1412533, 2825066, 5650132, 7062665, 14125330, 28250660]

約数ペア:

[(1, 28250660), (2, 14125330), (4, 7062665), (5, 5650132), (10, 2825066), (20, 1412533), (379, 74540), (758, 37270), (1516, 18635), (1895, 14908), (3727, 7580), (3790, 7454)]