28812927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 17313153

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1429, 1551, 1833, 4287, 6721, 15719, 18577, 20163, 47157, 55731, 67163, 201489, 204347, 613041, 738793, 873119, 2216379, 2619357, 9604309, 28812927]

約数ペア:

[(1, 28812927), (3, 9604309), (11, 2619357), (13, 2216379), (33, 873119), (39, 738793), (47, 613041), (141, 204347), (143, 201489), (429, 67163), (517, 55731), (611, 47157), (1429, 20163), (1551, 18577), (1833, 15719), (4287, 6721)]