28867090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{412387}}^1$

素因数の和:412401

約数の個数: 16

約数和(自身を含む): 59383872

約数和(自身を除く): 30516782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 412387, 824774, 2061935, 2886709, 4123870, 5773418, 14433545, 28867090]

約数ペア:

[(1, 28867090), (2, 14433545), (5, 5773418), (7, 4123870), (10, 2886709), (14, 2061935), (35, 824774), (70, 412387)]