28140540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469009}}^1$

素因数の和:469021

約数の個数: 24

約数和(自身を含む): 78793680

約数和(自身を除く): 50653140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469009, 938018, 1407027, 1876036, 2345045, 2814054, 4690090, 5628108, 7035135, 9380180, 14070270, 28140540]

約数ペア:

[(1, 28140540), (2, 14070270), (3, 9380180), (4, 7035135), (5, 5628108), (6, 4690090), (10, 2814054), (12, 2345045), (15, 1876036), (20, 1407027), (30, 938018), (60, 469009)]