27904436

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 57953280

約数和(自身を除く): 30048844

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 109, 164, 218, 223, 287, 436, 446, 574, 763, 892, 1148, 1526, 1561, 3052, 3122, 4469, 6244, 8938, 9143, 17876, 18286, 24307, 31283, 36572, 48614, 62566, 64001, 97228, 125132, 128002, 170149, 256004, 340298, 680596, 996587, 1993174, 3986348, 6976109, 13952218, 27904436]

約数ペア:

[(1, 27904436), (2, 13952218), (4, 6976109), (7, 3986348), (14, 1993174), (28, 996587), (41, 680596), (82, 340298), (109, 256004), (164, 170149), (218, 128002), (223, 125132), (287, 97228), (436, 64001), (446, 62566), (574, 48614), (763, 36572), (892, 31283), (1148, 24307), (1526, 18286), (1561, 17876), (3052, 9143), (3122, 8938), (4469, 6244)]