28280483

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 35916384

約数和(自身を除く): 7635901

約数列:

[1, 7, 11, 77, 121, 173, 193, 847, 1211, 1351, 1903, 2123, 13321, 14861, 20933, 23353, 33389, 146531, 163471, 233723, 367279, 2570953, 4040069, 28280483]

約数ペア:

[(1, 28280483), (7, 4040069), (11, 2570953), (77, 367279), (121, 233723), (173, 163471), (193, 146531), (847, 33389), (1211, 23353), (1351, 20933), (1903, 14861), (2123, 13321)]