28370220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472837}}^1$

素因数の和:472849

約数の個数: 24

約数和(自身を含む): 79436784

約数和(自身を除く): 51066564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472837, 945674, 1418511, 1891348, 2364185, 2837022, 4728370, 5674044, 7092555, 9456740, 14185110, 28370220]

約数ペア:

[(1, 28370220), (2, 14185110), (3, 9456740), (4, 7092555), (5, 5674044), (6, 4728370), (10, 2837022), (12, 2364185), (15, 1891348), (20, 1418511), (30, 945674), (60, 472837)]