28864759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22051}}^1$

素因数の和:22086

約数の個数: 16

約数和(自身を含む): 38105856

約数和(自身を除く): 9241097

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 22051, 154357, 242561, 374867, 1697927, 2624069, 4123537, 28864759]

約数ペア:

[(1, 28864759), (7, 4123537), (11, 2624069), (17, 1697927), (77, 374867), (119, 242561), (187, 154357), (1309, 22051)]