28201418

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15377}}^1$

素因数の和:15517

約数の個数: 16

約数和(自身を含む): 48717504

約数和(自身を除く): 20516086

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 15377, 30754, 107639, 215278, 2014387, 4028774, 14100709, 28201418]

約数ペア:

[(1, 28201418), (2, 14100709), (7, 4028774), (14, 2014387), (131, 215278), (262, 107639), (917, 30754), (1834, 15377)]