28086198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{668719}}^1$

素因数の和:668731

約数の個数: 16

約数和(自身を含む): 64197120

約数和(自身を除く): 36110922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 668719, 1337438, 2006157, 4012314, 4681033, 9362066, 14043099, 28086198]

約数ペア:

[(1, 28086198), (2, 14043099), (3, 9362066), (6, 4681033), (7, 4012314), (14, 2006157), (21, 1337438), (42, 668719)]