28688178

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 58960512

約数和(自身を除く): 30272334

約数列:

[1, 2, 3, 6, 61, 103, 122, 183, 206, 309, 366, 618, 761, 1522, 2283, 4566, 6283, 12566, 18849, 37698, 46421, 78383, 92842, 139263, 156766, 235149, 278526, 470298, 4781363, 9562726, 14344089, 28688178]

約数ペア:

[(1, 28688178), (2, 14344089), (3, 9562726), (6, 4781363), (61, 470298), (103, 278526), (122, 235149), (183, 156766), (206, 139263), (309, 92842), (366, 78383), (618, 46421), (761, 37698), (1522, 18849), (2283, 12566), (4566, 6283)]