28295135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3407}}^1$

素因数の和:3574

約数の個数: 16

約数和(自身を含む): 37297152

約数和(自身を除く): 9002017

約数列:

[1, 5, 11, 55, 151, 755, 1661, 3407, 8305, 17035, 37477, 187385, 514457, 2572285, 5659027, 28295135]

約数ペア:

[(1, 28295135), (5, 5659027), (11, 2572285), (55, 514457), (151, 187385), (755, 37477), (1661, 17035), (3407, 8305)]