28260078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61169}}^1$

素因数の和:61192

約数の個数: 32

約数和(自身を含む): 70467840

約数和(自身を除く): 42207762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 61169, 122338, 183507, 367014, 428183, 672859, 856366, 1284549, 1345718, 2018577, 2569098, 4037154, 4710013, 9420026, 14130039, 28260078]

約数ペア:

[(1, 28260078), (2, 14130039), (3, 9420026), (6, 4710013), (7, 4037154), (11, 2569098), (14, 2018577), (21, 1345718), (22, 1284549), (33, 856366), (42, 672859), (66, 428183), (77, 367014), (154, 183507), (231, 122338), (462, 61169)]