27281770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160481}}^1$

素因数の和:160505

約数の個数: 16

約数和(自身を含む): 51996168

約数和(自身を除く): 24714398

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 160481, 320962, 802405, 1604810, 2728177, 5456354, 13640885, 27281770]

約数ペア:

[(1, 27281770), (2, 13640885), (5, 5456354), (10, 2728177), (17, 1604810), (34, 802405), (85, 320962), (170, 160481)]