28625121

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14657}}^1$

素因数の和:14701

約数の個数: 24

約数和(自身を含む): 48781824

約数和(自身を除く): 20156703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14657, 43971, 102599, 131913, 307797, 454367, 923391, 1363101, 3180569, 4089303, 9541707, 28625121]

約数ペア:

[(1, 28625121), (3, 9541707), (7, 4089303), (9, 3180569), (21, 1363101), (31, 923391), (63, 454367), (93, 307797), (217, 131913), (279, 102599), (651, 43971), (1953, 14657)]