28567060

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5431}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 60230016

約数和(自身を除く): 31662956

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 5431, 10862, 21724, 27155, 54310, 108620, 1428353, 2856706, 5713412, 7141765, 14283530, 28567060]

約数ペア:

[(1, 28567060), (2, 14283530), (4, 7141765), (5, 5713412), (10, 2856706), (20, 1428353), (263, 108620), (526, 54310), (1052, 27155), (1315, 21724), (2630, 10862), (5260, 5431)]