28984580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33703}}^1$

素因数の和:33755

約数の個数: 24

約数和(自身を含む): 62284992

約数和(自身を除く): 33300412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 33703, 67406, 134812, 168515, 337030, 674060, 1449229, 2898458, 5796916, 7246145, 14492290, 28984580]

約数ペア:

[(1, 28984580), (2, 14492290), (4, 7246145), (5, 5796916), (10, 2898458), (20, 1449229), (43, 674060), (86, 337030), (172, 168515), (215, 134812), (430, 67406), (860, 33703)]