28450071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3331}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 44875376

約数和(自身を除く): 16425305

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 3331, 8541, 9993, 29979, 43303, 129909, 243163, 389727, 729489, 2188467, 3161119, 9483357, 28450071]

約数ペア:

[(1, 28450071), (3, 9483357), (9, 3161119), (13, 2188467), (39, 729489), (73, 389727), (117, 243163), (219, 129909), (657, 43303), (949, 29979), (2847, 9993), (3331, 8541)]