28720042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1429}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 46486440

約数和(自身を除く): 17766398

約数列:

[1, 2, 13, 26, 773, 1429, 1546, 2858, 10049, 18577, 20098, 37154, 1104617, 2209234, 14360021, 28720042]

約数ペア:

[(1, 28720042), (2, 14360021), (13, 2209234), (26, 1104617), (773, 37154), (1429, 20098), (1546, 18577), (2858, 10049)]