28811902

素因数分解:

$2^1\times 7^2\times {\mathrm{293999}}^1$

素因数の和:294015

約数の個数: 12

約数和(自身を含む): 50274000

約数和(自身を除く): 21462098

約数列:

[1, 2, 7, 14, 49, 98, 293999, 587998, 2057993, 4115986, 14405951, 28811902]

約数ペア:

[(1, 28811902), (2, 14405951), (7, 4115986), (14, 2057993), (49, 587998), (98, 293999)]