28696655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2963}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 37346400

約数和(自身を除く): 8649745

約数列:

[1, 5, 13, 65, 149, 745, 1937, 2963, 9685, 14815, 38519, 192595, 441487, 2207435, 5739331, 28696655]

約数ペア:

[(1, 28696655), (5, 5739331), (13, 2207435), (65, 441487), (149, 192595), (745, 38519), (1937, 14815), (2963, 9685)]