2808008

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 6168960

約数和(自身を除く): 3360952

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 1223, 2296, 2446, 4892, 8561, 9784, 17122, 34244, 50143, 68488, 100286, 200572, 351001, 401144, 702002, 1404004, 2808008]

約数ペア:

[(1, 2808008), (2, 1404004), (4, 702002), (7, 401144), (8, 351001), (14, 200572), (28, 100286), (41, 68488), (56, 50143), (82, 34244), (164, 17122), (287, 9784), (328, 8561), (574, 4892), (1148, 2446), (1223, 2296)]