28008214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63367}}^1$

素因数の和:63399

約数の個数: 16

約数和(自身を含む): 47906208

約数和(自身を除く): 19897994

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63367, 126734, 823771, 1077239, 1647542, 2154478, 14004107, 28008214]

約数ペア:

[(1, 28008214), (2, 14004107), (13, 2154478), (17, 1647542), (26, 1077239), (34, 823771), (221, 126734), (442, 63367)]