28569268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78487}}^1$

素因数の和:78511

約数の個数: 24

約数和(自身を含む): 61534592

約数和(自身を除く): 32965324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78487, 156974, 313948, 549409, 1020331, 1098818, 2040662, 2197636, 4081324, 7142317, 14284634, 28569268]

約数ペア:

[(1, 28569268), (2, 14284634), (4, 7142317), (7, 4081324), (13, 2197636), (14, 2040662), (26, 1098818), (28, 1020331), (52, 549409), (91, 313948), (182, 156974), (364, 78487)]