28506512

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{16651}}^1$

素因数の和:16766

約数の個数: 20

約数和(自身を含む): 55750896

約数和(自身を除く): 27244384

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 16651, 33302, 66604, 133208, 266416, 1781657, 3563314, 7126628, 14253256, 28506512]

約数ペア:

[(1, 28506512), (2, 14253256), (4, 7126628), (8, 3563314), (16, 1781657), (107, 266416), (214, 133208), (428, 66604), (856, 33302), (1712, 16651)]