28939967

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 35265600

約数和(自身を除く): 6325633

約数列:

[1, 7, 17, 119, 157, 1099, 1549, 2669, 10843, 18683, 26333, 184331, 243193, 1702351, 4134281, 28939967]

約数ペア:

[(1, 28939967), (7, 4134281), (17, 1702351), (119, 243193), (157, 184331), (1099, 26333), (1549, 18683), (2669, 10843)]