27289870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 51256800

約数和(自身を除く): 23966930

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 677, 695, 1354, 1390, 3385, 4031, 6770, 8062, 19633, 20155, 39266, 40310, 94103, 98165, 188206, 196330, 470515, 941030, 2728987, 5457974, 13644935, 27289870]

約数ペア:

[(1, 27289870), (2, 13644935), (5, 5457974), (10, 2728987), (29, 941030), (58, 470515), (139, 196330), (145, 188206), (278, 98165), (290, 94103), (677, 40310), (695, 39266), (1354, 20155), (1390, 19633), (3385, 8062), (4031, 6770)]