27666436

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2347}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 55487936

約数和(自身を除く): 27821500

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2347, 2947, 4694, 5894, 9388, 11788, 16429, 32858, 65716, 988087, 1976174, 3952348, 6916609, 13833218, 27666436]

約数ペア:

[(1, 27666436), (2, 13833218), (4, 6916609), (7, 3952348), (14, 1976174), (28, 988087), (421, 65716), (842, 32858), (1684, 16429), (2347, 11788), (2947, 9388), (4694, 5894)]