28008453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 42319872

約数和(自身を除く): 14311419

約数列:

[1, 3, 11, 33, 41, 123, 127, 163, 381, 451, 489, 1353, 1397, 1793, 4191, 5207, 5379, 6683, 15621, 20049, 20701, 57277, 62103, 73513, 171831, 220539, 227711, 683133, 848741, 2546223, 9336151, 28008453]

約数ペア:

[(1, 28008453), (3, 9336151), (11, 2546223), (33, 848741), (41, 683133), (123, 227711), (127, 220539), (163, 171831), (381, 73513), (451, 62103), (489, 57277), (1353, 20701), (1397, 20049), (1793, 15621), (4191, 6683), (5207, 5379)]