28207326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671603}}^1$

素因数の和:671615

約数の個数: 16

約数和(自身を含む): 64473984

約数和(自身を除く): 36266658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671603, 1343206, 2014809, 4029618, 4701221, 9402442, 14103663, 28207326]

約数ペア:

[(1, 28207326), (2, 14103663), (3, 9402442), (6, 4701221), (7, 4029618), (14, 2014809), (21, 1343206), (42, 671603)]