28108491

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 38458368

約数和(自身を除く): 10349877

約数列:

[1, 3, 47, 141, 311, 641, 933, 1923, 14617, 30127, 43851, 90381, 199351, 598053, 9369497, 28108491]

約数ペア:

[(1, 28108491), (3, 9369497), (47, 598053), (141, 199351), (311, 90381), (641, 43851), (933, 30127), (1923, 14617)]