28876660

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7481}}^1$

素因数の和:7683

約数の個数: 24

約数和(自身を含む): 60963336

約数和(自身を除く): 32086676

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 7481, 14962, 29924, 37405, 74810, 149620, 1443833, 2887666, 5775332, 7219165, 14438330, 28876660]

約数ペア:

[(1, 28876660), (2, 14438330), (4, 7219165), (5, 5775332), (10, 2887666), (20, 1443833), (193, 149620), (386, 74810), (772, 37405), (965, 29924), (1930, 14962), (3860, 7481)]