28457392

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13577}}^1$

素因数の和:13716

約数の個数: 20

約数和(自身を含む): 55561176

約数和(自身を除く): 27103784

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13577, 27154, 54308, 108616, 217232, 1778587, 3557174, 7114348, 14228696, 28457392]

約数ペア:

[(1, 28457392), (2, 14228696), (4, 7114348), (8, 3557174), (16, 1778587), (131, 217232), (262, 108616), (524, 54308), (1048, 27154), (2096, 13577)]