28934811

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 43515264

約数和(自身を除く): 14580453

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 757, 1233, 2271, 4247, 6813, 12741, 23467, 38223, 70401, 103709, 211203, 311127, 933381, 3214979, 9644937, 28934811]

約数ペア:

[(1, 28934811), (3, 9644937), (9, 3214979), (31, 933381), (93, 311127), (137, 211203), (279, 103709), (411, 70401), (757, 38223), (1233, 23467), (2271, 12741), (4247, 6813)]