27798910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9619}}^1$

素因数の和:9660

約数の個数: 24

約数和(自身を含む): 53160120

約数和(自身を除く): 25361210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 9619, 19238, 48095, 96190, 163523, 327046, 817615, 1635230, 2779891, 5559782, 13899455, 27798910]

約数ペア:

[(1, 27798910), (2, 13899455), (5, 5559782), (10, 2779891), (17, 1635230), (34, 817615), (85, 327046), (170, 163523), (289, 96190), (578, 48095), (1445, 19238), (2890, 9619)]