28643404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 51559200

約数和(自身を除く): 22915796

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 1319, 2638, 5276, 5429, 10858, 21716, 80459, 117391, 160918, 234782, 321836, 469564, 7160851, 14321702, 28643404]

約数ペア:

[(1, 28643404), (2, 14321702), (4, 7160851), (61, 469564), (89, 321836), (122, 234782), (178, 160918), (244, 117391), (356, 80459), (1319, 21716), (2638, 10858), (5276, 5429)]