28146230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{402089}}^1$

素因数の和:402103

約数の個数: 16

約数和(自身を含む): 57900960

約数和(自身を除く): 29754730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 402089, 804178, 2010445, 2814623, 4020890, 5629246, 14073115, 28146230]

約数ペア:

[(1, 28146230), (2, 14073115), (5, 5629246), (7, 4020890), (10, 2814623), (14, 2010445), (35, 804178), (70, 402089)]