28048048

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 62440448

約数和(自身を除く): 34392400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1123, 1561, 1784, 2246, 3122, 3568, 4492, 6244, 7861, 8984, 12488, 15722, 17968, 24976, 31444, 62888, 125776, 250429, 500858, 1001716, 1753003, 2003432, 3506006, 4006864, 7012012, 14024024, 28048048]

約数ペア:

[(1, 28048048), (2, 14024024), (4, 7012012), (7, 4006864), (8, 3506006), (14, 2003432), (16, 1753003), (28, 1001716), (56, 500858), (112, 250429), (223, 125776), (446, 62888), (892, 31444), (1123, 24976), (1561, 17968), (1784, 15722), (2246, 12488), (3122, 8984), (3568, 7861), (4492, 6244)]