28345158

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{11329}}^1$

素因数の和:11476

約数の個数: 24

約数和(自身を含む): 61861800

約数和(自身を除く): 33516642

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 11329, 22658, 33987, 67974, 101961, 203922, 1574731, 3149462, 4724193, 9448386, 14172579, 28345158]

約数ペア:

[(1, 28345158), (2, 14172579), (3, 9448386), (6, 4724193), (9, 3149462), (18, 1574731), (139, 203922), (278, 101961), (417, 67974), (834, 33987), (1251, 22658), (2502, 11329)]