27654676

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 57401344

約数和(自身を除く): 29746668

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 103, 172, 206, 223, 301, 412, 446, 602, 721, 892, 1204, 1442, 1561, 2884, 3122, 4429, 6244, 8858, 9589, 17716, 19178, 22969, 31003, 38356, 45938, 62006, 67123, 91876, 124012, 134246, 160783, 268492, 321566, 643132, 987667, 1975334, 3950668, 6913669, 13827338, 27654676]

約数ペア:

[(1, 27654676), (2, 13827338), (4, 6913669), (7, 3950668), (14, 1975334), (28, 987667), (43, 643132), (86, 321566), (103, 268492), (172, 160783), (206, 134246), (223, 124012), (301, 91876), (412, 67123), (446, 62006), (602, 45938), (721, 38356), (892, 31003), (1204, 22969), (1442, 19178), (1561, 17716), (2884, 9589), (3122, 8858), (4429, 6244)]