27986265

素因数分解:

$3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1093}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 48639240

約数和(自身を除く): 20652975

約数列:

[1, 3, 5, 9, 15, 45, 569, 1093, 1707, 2845, 3279, 5121, 5465, 8535, 9837, 16395, 25605, 49185, 621917, 1865751, 3109585, 5597253, 9328755, 27986265]

約数ペア:

[(1, 27986265), (3, 9328755), (5, 5597253), (9, 3109585), (15, 1865751), (45, 621917), (569, 49185), (1093, 25605), (1707, 16395), (2845, 9837), (3279, 8535), (5121, 5465)]