28322518

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{11177}}^1$

素因数の和:11367

約数の個数: 16

約数和(自身を含む): 48825504

約数和(自身を除く): 20502986

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 11177, 22354, 78239, 156478, 2023037, 4046074, 14161259, 28322518]

約数ペア:

[(1, 28322518), (2, 14161259), (7, 4046074), (14, 2023037), (181, 156478), (362, 78239), (1267, 22354), (2534, 11177)]