27897548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 60211200

約数和(自身を除く): 32313652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1279, 1558, 2558, 3116, 5116, 5453, 8953, 10906, 17906, 21812, 24301, 35812, 48602, 52439, 97204, 104878, 170107, 209756, 340214, 367073, 680428, 734146, 996341, 1468292, 1992682, 3985364, 6974387, 13948774, 27897548]

約数ペア:

[(1, 27897548), (2, 13948774), (4, 6974387), (7, 3985364), (14, 1992682), (19, 1468292), (28, 996341), (38, 734146), (41, 680428), (76, 367073), (82, 340214), (133, 209756), (164, 170107), (266, 104878), (287, 97204), (532, 52439), (574, 48602), (779, 35812), (1148, 24301), (1279, 21812), (1558, 17906), (2558, 10906), (3116, 8953), (5116, 5453)]