28259728

素因数分解:

$2^4\times 7^1\times {\mathrm{252319}}^1$

素因数の和:252334

約数の個数: 20

約数和(自身を含む): 62575360

約数和(自身を除く): 34315632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 252319, 504638, 1009276, 1766233, 2018552, 3532466, 4037104, 7064932, 14129864, 28259728]

約数ペア:

[(1, 28259728), (2, 14129864), (4, 7064932), (7, 4037104), (8, 3532466), (14, 2018552), (16, 1766233), (28, 1009276), (56, 504638), (112, 252319)]