28427524

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{54251}}^1$

素因数の和:54386

約数の個数: 12

約数和(自身を含む): 50128848

約数和(自身を除く): 21701324

約数列:

[1, 2, 4, 131, 262, 524, 54251, 108502, 217004, 7106881, 14213762, 28427524]

約数ペア:

[(1, 28427524), (2, 14213762), (4, 7106881), (131, 217004), (262, 108502), (524, 54251)]