28520408

素因数分解:

$2^3\times 7^1\times {\mathrm{509293}}^1$

素因数の和:509306

約数の個数: 16

約数和(自身を含む): 61115280

約数和(自身を除く): 32594872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509293, 1018586, 2037172, 3565051, 4074344, 7130102, 14260204, 28520408]

約数ペア:

[(1, 28520408), (2, 14260204), (4, 7130102), (7, 4074344), (8, 3565051), (14, 2037172), (28, 1018586), (56, 509293)]