28267965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57107}}^1$

素因数の和:57129

約数の個数: 24

約数和(自身を含む): 53453088

約数和(自身を除く): 25185123

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57107, 171321, 285535, 513963, 628177, 856605, 1884531, 2569815, 3140885, 5653593, 9422655, 28267965]

約数ペア:

[(1, 28267965), (3, 9422655), (5, 5653593), (9, 3140885), (11, 2569815), (15, 1884531), (33, 856605), (45, 628177), (55, 513963), (99, 285535), (165, 171321), (495, 57107)]