28706359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7229}}^1$

素因数の和:7278

約数の個数: 12

約数和(自身を含む): 33055560

約数和(自身を除く): 4349201

約数列:

[1, 11, 19, 209, 361, 3971, 7229, 79519, 137351, 1510861, 2609669, 28706359]

約数ペア:

[(1, 28706359), (11, 2609669), (19, 1510861), (209, 137351), (361, 79519), (3971, 7229)]