28607770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168281}}^1$

素因数の和:168305

約数の個数: 16

約数和(自身を含む): 54523368

約数和(自身を除く): 25915598

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 168281, 336562, 841405, 1682810, 2860777, 5721554, 14303885, 28607770]

約数ペア:

[(1, 28607770), (2, 14303885), (5, 5721554), (10, 2860777), (17, 1682810), (34, 841405), (85, 336562), (170, 168281)]