28060970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{400871}}^1$

素因数の和:400885

約数の個数: 16

約数和(自身を含む): 57725568

約数和(自身を除く): 29664598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 400871, 801742, 2004355, 2806097, 4008710, 5612194, 14030485, 28060970]

約数ペア:

[(1, 28060970), (2, 14030485), (5, 5612194), (7, 4008710), (10, 2806097), (14, 2004355), (35, 801742), (70, 400871)]