28155426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4349}}^1$

素因数の和:4450

約数の個数: 32

約数和(自身を含む): 61387200

約数和(自身を除く): 33231774

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 4349, 6474, 8698, 13047, 26094, 56537, 113074, 169611, 339222, 360967, 721934, 1082901, 2165802, 4692571, 9385142, 14077713, 28155426]

約数ペア:

[(1, 28155426), (2, 14077713), (3, 9385142), (6, 4692571), (13, 2165802), (26, 1082901), (39, 721934), (78, 360967), (83, 339222), (166, 169611), (249, 113074), (498, 56537), (1079, 26094), (2158, 13047), (3237, 8698), (4349, 6474)]