28460945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 35535360

約数和(自身を除く): 7074415

約数列:

[1, 5, 31, 139, 155, 695, 1321, 4309, 6605, 21545, 40951, 183619, 204755, 918095, 5692189, 28460945]

約数ペア:

[(1, 28460945), (5, 5692189), (31, 918095), (139, 204755), (155, 183619), (695, 40951), (1321, 21545), (4309, 6605)]