28305261256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208126921}}^1$

素因数の和:208126944

約数の個数: 16

約数和(自身を含む): 56194268940

約数和(自身を除く): 27889007684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208126921, 416253842, 832507684, 1665015368, 3538157657, 7076315314, 14152630628, 28305261256]

約数ペア:

[(1, 28305261256), (2, 14152630628), (4, 7076315314), (8, 3538157657), (17, 1665015368), (34, 832507684), (68, 416253842), (136, 208126921)]