28109580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468493}}^1$

素因数の和:468505

約数の個数: 24

約数和(自身を含む): 78706992

約数和(自身を除く): 50597412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468493, 936986, 1405479, 1873972, 2342465, 2810958, 4684930, 5621916, 7027395, 9369860, 14054790, 28109580]

約数ペア:

[(1, 28109580), (2, 14054790), (3, 9369860), (4, 7027395), (5, 5621916), (6, 4684930), (10, 2810958), (12, 2342465), (15, 1873972), (20, 1405479), (30, 936986), (60, 468493)]