28945509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19571}}^1$

素因数の和:19620

約数の個数: 16

約数和(自身を含む): 42275520

約数和(自身を除く): 13330011

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 19571, 58713, 332707, 567559, 998121, 1702677, 9648503, 28945509]

約数ペア:

[(1, 28945509), (3, 9648503), (17, 1702677), (29, 998121), (51, 567559), (87, 332707), (493, 58713), (1479, 19571)]