28941215

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 36173568

約数和(自身を除く): 7232353

約数列:

[1, 5, 37, 73, 185, 365, 2143, 2701, 10715, 13505, 79291, 156439, 396455, 782195, 5788243, 28941215]

約数ペア:

[(1, 28941215), (5, 5788243), (37, 782195), (73, 396455), (185, 156439), (365, 79291), (2143, 13505), (2701, 10715)]