28674104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{210839}}^1$

素因数の和:210862

約数の個数: 16

約数和(自身を含む): 56926800

約数和(自身を除く): 28252696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 210839, 421678, 843356, 1686712, 3584263, 7168526, 14337052, 28674104]

約数ペア:

[(1, 28674104), (2, 14337052), (4, 7168526), (8, 3584263), (17, 1686712), (34, 843356), (68, 421678), (136, 210839)]