28688022

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{144889}}^1$

素因数の和:144908

約数の個数: 24

約数和(自身を含む): 67808520

約数和(自身を除く): 39120498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 144889, 289778, 434667, 869334, 1304001, 1593779, 2608002, 3187558, 4781337, 9562674, 14344011, 28688022]

約数ペア:

[(1, 28688022), (2, 14344011), (3, 9562674), (6, 4781337), (9, 3187558), (11, 2608002), (18, 1593779), (22, 1304001), (33, 869334), (66, 434667), (99, 289778), (198, 144889)]