28324659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19961}}^1$

素因数の和:20018

約数の個数: 16

約数和(自身を含む): 42159744

約数和(自身を除く): 13835085

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 19961, 59883, 219571, 658713, 858323, 2574969, 9441553, 28324659]

約数ペア:

[(1, 28324659), (3, 9441553), (11, 2574969), (33, 858323), (43, 658713), (129, 219571), (473, 59883), (1419, 19961)]