28785548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 55159104

約数和(自身を除く): 26373556

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 2131, 3377, 4262, 6754, 8524, 13508, 23441, 46882, 93764, 654217, 1308434, 2616868, 7196387, 14392774, 28785548]

約数ペア:

[(1, 28785548), (2, 14392774), (4, 7196387), (11, 2616868), (22, 1308434), (44, 654217), (307, 93764), (614, 46882), (1228, 23441), (2131, 13508), (3377, 8524), (4262, 6754)]