28854021

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{5897}}^1$

素因数の和:6140

約数の個数: 16

約数和(自身を含む): 44164224

約数和(自身を除く): 15310203

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 5897, 17691, 41279, 123837, 1374001, 4122003, 9618007, 28854021]

約数ペア:

[(1, 28854021), (3, 9618007), (7, 4122003), (21, 1374001), (233, 123837), (699, 41279), (1631, 17691), (4893, 5897)]