28202220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156679}}^1$

素因数の和:156694

約数の個数: 36

約数和(自身を含む): 85547280

約数和(自身を除く): 57345060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156679, 313358, 470037, 626716, 783395, 940074, 1410111, 1566790, 1880148, 2350185, 2820222, 3133580, 4700370, 5640444, 7050555, 9400740, 14101110, 28202220]

約数ペア:

[(1, 28202220), (2, 14101110), (3, 9400740), (4, 7050555), (5, 5640444), (6, 4700370), (9, 3133580), (10, 2820222), (12, 2350185), (15, 1880148), (18, 1566790), (20, 1410111), (30, 940074), (36, 783395), (45, 626716), (60, 470037), (90, 313358), (180, 156679)]