28309492

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 50722560

約数和(自身を除く): 22413068

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 887, 1774, 3548, 7979, 15958, 31916, 70073, 89587, 140146, 179174, 280292, 358348, 7077373, 14154746, 28309492]

約数ペア:

[(1, 28309492), (2, 14154746), (4, 7077373), (79, 358348), (101, 280292), (158, 179174), (202, 140146), (316, 89587), (404, 70073), (887, 31916), (1774, 15958), (3548, 7979)]