26728870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{381841}}^1$

素因数の和:381855

約数の個数: 16

約数和(自身を含む): 54985248

約数和(自身を除く): 28256378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 381841, 763682, 1909205, 2672887, 3818410, 5345774, 13364435, 26728870]

約数ペア:

[(1, 26728870), (2, 13364435), (5, 5345774), (7, 3818410), (10, 2672887), (14, 1909205), (35, 763682), (70, 381841)]