28704242

素因数分解:

$2^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{2207}}^1$

素因数の和:3145

約数の個数: 16

約数和(自身を含む): 49282560

約数和(自身を除く): 20578318

約数列:

[1, 2, 7, 14, 929, 1858, 2207, 4414, 6503, 13006, 15449, 30898, 2050303, 4100606, 14352121, 28704242]

約数ペア:

[(1, 28704242), (2, 14352121), (7, 4100606), (14, 2050303), (929, 30898), (1858, 15449), (2207, 13006), (4414, 6503)]