28123774

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54293}}^1$

素因数の和:54339

約数の個数: 16

約数和(自身を含む): 49516128

約数和(自身を除く): 21392354

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 54293, 108586, 380051, 760102, 2008841, 4017682, 14061887, 28123774]

約数ペア:

[(1, 28123774), (2, 14061887), (7, 4017682), (14, 2008841), (37, 760102), (74, 380051), (259, 108586), (518, 54293)]