28092663

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4751}}^1$

素因数の和:4836

約数の個数: 20

約数和(自身を含む): 42549408

約数和(自身を除く): 14456745

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4751, 5913, 14253, 42759, 128277, 346823, 384831, 1040469, 3121407, 9364221, 28092663]

約数ペア:

[(1, 28092663), (3, 9364221), (9, 3121407), (27, 1040469), (73, 384831), (81, 346823), (219, 128277), (657, 42759), (1971, 14253), (4751, 5913)]