27141028

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 48492864

約数和(自身を除く): 21351836

約数列:

[1, 2, 4, 71, 142, 227, 284, 421, 454, 842, 908, 1684, 16117, 29891, 32234, 59782, 64468, 95567, 119564, 191134, 382268, 6785257, 13570514, 27141028]

約数ペア:

[(1, 27141028), (2, 13570514), (4, 6785257), (71, 382268), (142, 191134), (227, 119564), (284, 95567), (421, 64468), (454, 59782), (842, 32234), (908, 29891), (1684, 16117)]