28522970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{407471}}^1$

素因数の和:407485

約数の個数: 16

約数和(自身を含む): 58675968

約数和(自身を除く): 30152998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 407471, 814942, 2037355, 2852297, 4074710, 5704594, 14261485, 28522970]

約数ペア:

[(1, 28522970), (2, 14261485), (5, 5704594), (7, 4074710), (10, 2852297), (14, 2037355), (35, 814942), (70, 407471)]