28684876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5981}}^1$

素因数の和:6105

約数の個数: 24

約数和(自身を含む): 55273680

約数和(自身を除く): 26588804

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 5981, 11962, 23924, 65791, 131582, 263164, 651929, 1303858, 2607716, 7171219, 14342438, 28684876]

約数ペア:

[(1, 28684876), (2, 14342438), (4, 7171219), (11, 2607716), (22, 1303858), (44, 651929), (109, 263164), (218, 131582), (436, 65791), (1199, 23924), (2398, 11962), (4796, 5981)]