28267655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10607}}^1$

素因数の和:10666

約数の個数: 16

約数和(自身を含む): 37425024

約数和(自身を除く): 9157369

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 10607, 53035, 137891, 434887, 689455, 2174435, 5653531, 28267655]

約数ペア:

[(1, 28267655), (5, 5653531), (13, 2174435), (41, 689455), (65, 434887), (205, 137891), (533, 53035), (2665, 10607)]