28206822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671591}}^1$

素因数の和:671603

約数の個数: 16

約数和(自身を含む): 64472832

約数和(自身を除く): 36266010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671591, 1343182, 2014773, 4029546, 4701137, 9402274, 14103411, 28206822]

約数ペア:

[(1, 28206822), (2, 14103411), (3, 9402274), (6, 4701137), (7, 4029546), (14, 2014773), (21, 1343182), (42, 671591)]