28242886

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{8887}}^1$

素因数の和:9123

約数の個数: 16

約数和(自身を含む): 48635136

約数和(自身を除く): 20392250

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 8887, 17774, 62209, 124418, 2017349, 4034698, 14121443, 28242886]

約数ペア:

[(1, 28242886), (2, 14121443), (7, 4034698), (14, 2017349), (227, 124418), (454, 62209), (1589, 17774), (3178, 8887)]