12928048

素因数分解:

$2^4\times 7^1\times {\mathrm{115429}}^1$

素因数の和:115444

約数の個数: 20

約数和(自身を含む): 28626640

約数和(自身を除く): 15698592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115429, 230858, 461716, 808003, 923432, 1616006, 1846864, 3232012, 6464024, 12928048]

約数ペア:

[(1, 12928048), (2, 6464024), (4, 3232012), (7, 1846864), (8, 1616006), (14, 923432), (16, 808003), (28, 461716), (56, 230858), (112, 115429)]