28443404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12197}}^1$

素因数の和:12265

約数の個数: 24

約数和(自身を含む): 55330128

約数和(自身を除く): 26886724

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 12197, 24394, 48788, 134167, 268334, 536668, 646441, 1292882, 2585764, 7110851, 14221702, 28443404]

約数ペア:

[(1, 28443404), (2, 14221702), (4, 7110851), (11, 2585764), (22, 1292882), (44, 646441), (53, 536668), (106, 268334), (212, 134167), (583, 48788), (1166, 24394), (2332, 12197)]