28379185

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 35272512

約数和(自身を除く): 6893327

約数列:

[1, 5, 37, 131, 185, 655, 1171, 4847, 5855, 24235, 43327, 153401, 216635, 767005, 5675837, 28379185]

約数ペア:

[(1, 28379185), (5, 5675837), (37, 767005), (131, 216635), (185, 153401), (655, 43327), (1171, 24235), (4847, 5855)]