28306120

素因数分解:

$2^3\times 5^1\times {\mathrm{707653}}^1$

素因数の和:707664

約数の個数: 16

約数和(自身を含む): 63688860

約数和(自身を除く): 35382740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 707653, 1415306, 2830612, 3538265, 5661224, 7076530, 14153060, 28306120]

約数ペア:

[(1, 28306120), (2, 14153060), (4, 7076530), (5, 5661224), (8, 3538265), (10, 2830612), (20, 1415306), (40, 707653)]