28343205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57259}}^1$

素因数の和:57281

約数の個数: 24

約数和(自身を含む): 53595360

約数和(自身を除く): 25252155

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57259, 171777, 286295, 515331, 629849, 858885, 1889547, 2576655, 3149245, 5668641, 9447735, 28343205]

約数ペア:

[(1, 28343205), (3, 9447735), (5, 5668641), (9, 3149245), (11, 2576655), (15, 1889547), (33, 858885), (45, 629849), (55, 515331), (99, 286295), (165, 171777), (495, 57259)]