28520464

素因数分解:

$2^4\times 7^1\times {\mathrm{254647}}^1$

素因数の和:254662

約数の個数: 20

約数和(自身を含む): 63152704

約数和(自身を除く): 34632240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254647, 509294, 1018588, 1782529, 2037176, 3565058, 4074352, 7130116, 14260232, 28520464]

約数ペア:

[(1, 28520464), (2, 14260232), (4, 7130116), (7, 4074352), (8, 3565058), (14, 2037176), (16, 1782529), (28, 1018588), (56, 509294), (112, 254647)]