28161828359

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{2053}}^1\times {\mathrm{2137}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 33041284848

約数和(自身を除く): 4879456489

約数列:

[1, 7, 49, 131, 917, 2053, 2137, 6419, 14371, 14959, 100597, 104713, 268943, 279947, 1882601, 1959629, 4387261, 13178207, 13717403, 30710827, 214975789, 574731191, 4023118337, 28161828359]

約数ペア:

[(1, 28161828359), (7, 4023118337), (49, 574731191), (131, 214975789), (917, 30710827), (2053, 13717403), (2137, 13178207), (6419, 4387261), (14371, 1959629), (14959, 1882601), (100597, 279947), (104713, 268943)]