28786260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479771}}^1$

素因数の和:479783

約数の個数: 24

約数和(自身を含む): 80601696

約数和(自身を除く): 51815436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479771, 959542, 1439313, 1919084, 2398855, 2878626, 4797710, 5757252, 7196565, 9595420, 14393130, 28786260]

約数ペア:

[(1, 28786260), (2, 14393130), (3, 9595420), (4, 7196565), (5, 5757252), (6, 4797710), (10, 2878626), (12, 2398855), (15, 1919084), (20, 1439313), (30, 959542), (60, 479771)]