28852270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40637}}^1$

素因数の和:40715

約数の個数: 16

約数和(自身を含む): 52666848

約数和(自身を除く): 23814578

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 40637, 81274, 203185, 406370, 2885227, 5770454, 14426135, 28852270]

約数ペア:

[(1, 28852270), (2, 14426135), (5, 5770454), (10, 2885227), (71, 406370), (142, 203185), (355, 81274), (710, 40637)]