28673804

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{54721}}^1$

素因数の和:54856

約数の個数: 12

約数和(自身を含む): 50563128

約数和(自身を除く): 21889324

約数列:

[1, 2, 4, 131, 262, 524, 54721, 109442, 218884, 7168451, 14336902, 28673804]

約数ペア:

[(1, 28673804), (2, 14336902), (4, 7168451), (131, 218884), (262, 109442), (524, 54721)]