28893546

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2091

約数の個数: 48

約数和(自身を含む): 69264000

約数和(自身を除く): 40370454

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 146, 198, 219, 438, 657, 803, 1314, 1606, 1999, 2409, 3998, 4818, 5997, 7227, 11994, 14454, 17991, 21989, 35982, 43978, 65967, 131934, 145927, 197901, 291854, 395802, 437781, 875562, 1313343, 1605197, 2626686, 3210394, 4815591, 9631182, 14446773, 28893546]

約数ペア:

[(1, 28893546), (2, 14446773), (3, 9631182), (6, 4815591), (9, 3210394), (11, 2626686), (18, 1605197), (22, 1313343), (33, 875562), (66, 437781), (73, 395802), (99, 291854), (146, 197901), (198, 145927), (219, 131934), (438, 65967), (657, 43978), (803, 35982), (1314, 21989), (1606, 17991), (1999, 14454), (2409, 11994), (3998, 7227), (4818, 5997)]