28740778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{76847}}^1$

素因数の和:76877

約数の個数: 16

約数和(自身を含む): 49797504

約数和(自身を除く): 21056726

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 76847, 153694, 845317, 1306399, 1690634, 2612798, 14370389, 28740778]

約数ペア:

[(1, 28740778), (2, 14370389), (11, 2612798), (17, 1690634), (22, 1306399), (34, 845317), (187, 153694), (374, 76847)]