28275368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{321311}}^1$

素因数の和:321328

約数の個数: 16

約数和(自身を含む): 57836160

約数和(自身を除く): 29560792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 321311, 642622, 1285244, 2570488, 3534421, 7068842, 14137684, 28275368]

約数ペア:

[(1, 28275368), (2, 14137684), (4, 7068842), (8, 3534421), (11, 2570488), (22, 1285244), (44, 642622), (88, 321311)]