27981872

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{1423}}^1$

素因数の和:2660

約数の個数: 20

約数和(自身を含む): 54297120

約数和(自身を除く): 26315248

約数列:

[1, 2, 4, 8, 16, 1229, 1423, 2458, 2846, 4916, 5692, 9832, 11384, 19664, 22768, 1748867, 3497734, 6995468, 13990936, 27981872]

約数ペア:

[(1, 27981872), (2, 13990936), (4, 6995468), (8, 3497734), (16, 1748867), (1229, 22768), (1423, 19664), (2458, 11384), (2846, 9832), (4916, 5692)]