28023260

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3697}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 59020080

約数和(自身を除く): 30996820

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3697, 3790, 7394, 7580, 14788, 18485, 36970, 73940, 1401163, 2802326, 5604652, 7005815, 14011630, 28023260]

約数ペア:

[(1, 28023260), (2, 14011630), (4, 7005815), (5, 5604652), (10, 2802326), (20, 1401163), (379, 73940), (758, 36970), (1516, 18485), (1895, 14788), (3697, 7580), (3790, 7394)]