28208586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671633}}^1$

素因数の和:671645

約数の個数: 16

約数和(自身を含む): 64476864

約数和(自身を除く): 36268278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671633, 1343266, 2014899, 4029798, 4701431, 9402862, 14104293, 28208586]

約数ペア:

[(1, 28208586), (2, 14104293), (3, 9402862), (6, 4701431), (7, 4029798), (14, 2014899), (21, 1343266), (42, 671633)]