28818837

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 43500600

約数和(自身を除く): 14681763

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 981, 1013, 3039, 3161, 9117, 9483, 28449, 29377, 88131, 110417, 264393, 331251, 993753, 3202093, 9606279, 28818837]

約数ペア:

[(1, 28818837), (3, 9606279), (9, 3202093), (29, 993753), (87, 331251), (109, 264393), (261, 110417), (327, 88131), (981, 29377), (1013, 28449), (3039, 9483), (3161, 9117)]