28515388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2111}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 54641664

約数和(自身を除く): 26126276

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 2111, 3377, 4222, 6754, 8444, 13508, 23221, 46442, 92884, 648077, 1296154, 2592308, 7128847, 14257694, 28515388]

約数ペア:

[(1, 28515388), (2, 14257694), (4, 7128847), (11, 2592308), (22, 1296154), (44, 648077), (307, 92884), (614, 46442), (1228, 23221), (2111, 13508), (3377, 8444), (4222, 6754)]