28124270

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{9161}}^1$

素因数の和:9475

約数の個数: 16

約数和(自身を含む): 50794128

約数和(自身を除く): 22669858

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 9161, 18322, 45805, 91610, 2812427, 5624854, 14062135, 28124270]

約数ペア:

[(1, 28124270), (2, 14062135), (5, 5624854), (10, 2812427), (307, 91610), (614, 45805), (1535, 18322), (3070, 9161)]