28188633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 42550272

約数和(自身を除く): 14361639

約数列:

[1, 3, 11, 33, 53, 71, 159, 213, 227, 583, 681, 781, 1749, 2343, 2497, 3763, 7491, 11289, 12031, 16117, 36093, 41393, 48351, 124179, 132341, 177287, 397023, 531861, 854201, 2562603, 9396211, 28188633]

約数ペア:

[(1, 28188633), (3, 9396211), (11, 2562603), (33, 854201), (53, 531861), (71, 397023), (159, 177287), (213, 132341), (227, 124179), (583, 48351), (681, 41393), (781, 36093), (1749, 16117), (2343, 12031), (2497, 11289), (3763, 7491)]