28373463

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 43929600

約数和(自身を除く): 15556137

約数列:

[1, 3, 9, 27, 31, 93, 109, 279, 311, 327, 837, 933, 981, 2799, 2943, 3379, 8397, 9641, 10137, 28923, 30411, 33899, 86769, 91233, 101697, 260307, 305091, 915273, 1050869, 3152607, 9457821, 28373463]

約数ペア:

[(1, 28373463), (3, 9457821), (9, 3152607), (27, 1050869), (31, 915273), (93, 305091), (109, 260307), (279, 101697), (311, 91233), (327, 86769), (837, 33899), (933, 30411), (981, 28923), (2799, 10137), (2943, 9641), (3379, 8397)]