28120134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{669527}}^1$

素因数の和:669539

約数の個数: 16

約数和(自身を含む): 64274688

約数和(自身を除く): 36154554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 669527, 1339054, 2008581, 4017162, 4686689, 9373378, 14060067, 28120134]

約数ペア:

[(1, 28120134), (2, 14060067), (3, 9373378), (6, 4686689), (7, 4017162), (14, 2008581), (21, 1339054), (42, 669527)]