28148305

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 35195904

約数和(自身を除く): 7047599

約数列:

[1, 5, 37, 71, 185, 355, 2143, 2627, 10715, 13135, 79291, 152153, 396455, 760765, 5629661, 28148305]

約数ペア:

[(1, 28148305), (5, 5629661), (37, 760765), (71, 396455), (185, 152153), (355, 79291), (2143, 13135), (2627, 10715)]