28305488656

素因数分解:

$2^4\times {\mathrm{7151}}^1\times {\mathrm{247391}}^1$

素因数の和:254550

約数の個数: 20

約数和(自身を含む): 54849775104

約数和(自身を除く): 26544286448

約数列:

[1, 2, 4, 8, 16, 7151, 14302, 28604, 57208, 114416, 247391, 494782, 989564, 1979128, 3958256, 1769093041, 3538186082, 7076372164, 14152744328, 28305488656]

約数ペア:

[(1, 28305488656), (2, 14152744328), (4, 7076372164), (8, 3538186082), (16, 1769093041), (7151, 3958256), (14302, 1979128), (28604, 989564), (57208, 494782), (114416, 247391)]