28067272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 56920320

約数和(自身を除く): 28853048

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 4391, 6392, 8782, 17564, 35128, 74647, 149294, 206377, 298588, 412754, 597176, 825508, 1651016, 3508409, 7016818, 14033636, 28067272]

約数ペア:

[(1, 28067272), (2, 14033636), (4, 7016818), (8, 3508409), (17, 1651016), (34, 825508), (47, 597176), (68, 412754), (94, 298588), (136, 206377), (188, 149294), (376, 74647), (799, 35128), (1598, 17564), (3196, 8782), (4391, 6392)]