28089954

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 62462400

約数和(自身を除く): 34372446

約数列:

[1, 2, 3, 6, 9, 18, 103, 109, 139, 206, 218, 278, 309, 327, 417, 618, 654, 834, 927, 981, 1251, 1854, 1962, 2502, 11227, 14317, 15151, 22454, 28634, 30302, 33681, 42951, 45453, 67362, 85902, 90906, 101043, 128853, 136359, 202086, 257706, 272718, 1560553, 3121106, 4681659, 9363318, 14044977, 28089954]

約数ペア:

[(1, 28089954), (2, 14044977), (3, 9363318), (6, 4681659), (9, 3121106), (18, 1560553), (103, 272718), (109, 257706), (139, 202086), (206, 136359), (218, 128853), (278, 101043), (309, 90906), (327, 85902), (417, 67362), (618, 45453), (654, 42951), (834, 33681), (927, 30302), (981, 28634), (1251, 22454), (1854, 15151), (1962, 14317), (2502, 11227)]