28982060

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5387}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 61099920

約数和(自身を除く): 32117860

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 5387, 10774, 21548, 26935, 53870, 107740, 1449103, 2898206, 5796412, 7245515, 14491030, 28982060]

約数ペア:

[(1, 28982060), (2, 14491030), (4, 7245515), (5, 5796412), (10, 2898206), (20, 1449103), (269, 107740), (538, 53870), (1076, 26935), (1345, 21548), (2690, 10774), (5380, 5387)]