28364432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104281}}^1$

素因数の和:104306

約数の個数: 20

約数和(自身を含む): 58189356

約数和(自身を除く): 29824924

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104281, 208562, 417124, 834248, 1668496, 1772777, 3545554, 7091108, 14182216, 28364432]

約数ペア:

[(1, 28364432), (2, 14182216), (4, 7091108), (8, 3545554), (16, 1772777), (17, 1668496), (34, 834248), (68, 417124), (136, 208562), (272, 104281)]