28169918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118361}}^1$

素因数の和:118387

約数の個数: 16

約数和(自身を含む): 51132384

約数和(自身を除く): 22962466

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 118361, 236722, 828527, 1657054, 2012137, 4024274, 14084959, 28169918]

約数ペア:

[(1, 28169918), (2, 14084959), (7, 4024274), (14, 2012137), (17, 1657054), (34, 828527), (119, 236722), (238, 118361)]