28868444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1289}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 55263600

約数和(自身を除く): 26395156

約数列:

[1, 2, 4, 11, 22, 44, 509, 1018, 1289, 2036, 2578, 5156, 5599, 11198, 14179, 22396, 28358, 56716, 656101, 1312202, 2624404, 7217111, 14434222, 28868444]

約数ペア:

[(1, 28868444), (2, 14434222), (4, 7217111), (11, 2624404), (22, 1312202), (44, 656101), (509, 56716), (1018, 28358), (1289, 22396), (2036, 14179), (2578, 11198), (5156, 5599)]