28517005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 40694400

約数和(自身を除く): 12177395

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 941, 1045, 1595, 2755, 4705, 6061, 10351, 17879, 27289, 30305, 51755, 89395, 136445, 196669, 300179, 518491, 983345, 1500895, 2592455, 5703401, 28517005]

約数ペア:

[(1, 28517005), (5, 5703401), (11, 2592455), (19, 1500895), (29, 983345), (55, 518491), (95, 300179), (145, 196669), (209, 136445), (319, 89395), (551, 51755), (941, 30305), (1045, 27289), (1595, 17879), (2755, 10351), (4705, 6061)]