28727312

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15889}}^1$

素因数の和:16010

約数の個数: 20

約数和(自身を含む): 56155260

約数和(自身を除く): 27427948

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15889, 31778, 63556, 127112, 254224, 1795457, 3590914, 7181828, 14363656, 28727312]

約数ペア:

[(1, 28727312), (2, 14363656), (4, 7181828), (8, 3590914), (16, 1795457), (113, 254224), (226, 127112), (452, 63556), (904, 31778), (1808, 15889)]