28520886

素因数分解:

$2^1\times 3^1\times {\mathrm{701}}^1\times {\mathrm{6781}}^1$

素因数の和:7487

約数の個数: 16

約数和(自身を含む): 57131568

約数和(自身を除く): 28610682

約数列:

[1, 2, 3, 6, 701, 1402, 2103, 4206, 6781, 13562, 20343, 40686, 4753481, 9506962, 14260443, 28520886]

約数ペア:

[(1, 28520886), (2, 14260443), (3, 9506962), (6, 4753481), (701, 40686), (1402, 20343), (2103, 13562), (4206, 6781)]