28650004

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{106903}}^1$

素因数の和:106974

約数の個数: 12

約数和(自身を含む): 50886304

約数和(自身を除く): 22236300

約数列:

[1, 2, 4, 67, 134, 268, 106903, 213806, 427612, 7162501, 14325002, 28650004]

約数ペア:

[(1, 28650004), (2, 14325002), (4, 7162501), (67, 427612), (134, 213806), (268, 106903)]