28083472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40819}}^1$

素因数の和:40870

約数の個数: 20

約数和(自身を含む): 55678480

約数和(自身を除く): 27595008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40819, 81638, 163276, 326552, 653104, 1755217, 3510434, 7020868, 14041736, 28083472]

約数ペア:

[(1, 28083472), (2, 14041736), (4, 7020868), (8, 3510434), (16, 1755217), (43, 653104), (86, 326552), (172, 163276), (344, 81638), (688, 40819)]