28685104

素因数分解:

$2^4\times 7^1\times {\mathrm{256117}}^1$

素因数の和:256132

約数の個数: 20

約数和(自身を含む): 63517264

約数和(自身を除く): 34832160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256117, 512234, 1024468, 1792819, 2048936, 3585638, 4097872, 7171276, 14342552, 28685104]

約数ペア:

[(1, 28685104), (2, 14342552), (4, 7171276), (7, 4097872), (8, 3585638), (14, 2048936), (16, 1792819), (28, 1024468), (56, 512234), (112, 256117)]