28162408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4519}}^1$

素因数の和:4585

約数の個数: 32

約数和(自身を含む): 56952000

約数和(自身を除く): 28789592

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4519, 6232, 9038, 18076, 36152, 85861, 171722, 185279, 343444, 370558, 686888, 741116, 1482232, 3520301, 7040602, 14081204, 28162408]

約数ペア:

[(1, 28162408), (2, 14081204), (4, 7040602), (8, 3520301), (19, 1482232), (38, 741116), (41, 686888), (76, 370558), (82, 343444), (152, 185279), (164, 171722), (328, 85861), (779, 36152), (1558, 18076), (3116, 9038), (4519, 6232)]