28138264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2687}}^1$

素因数の和:2728

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 41534696

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 2687, 5236, 5374, 10472, 10748, 18809, 21496, 29557, 37618, 45679, 59114, 75236, 91358, 118228, 150472, 182716, 206899, 236456, 319753, 365432, 413798, 502469, 639506, 827596, 1004938, 1279012, 1655192, 2009876, 2558024, 3517283, 4019752, 7034566, 14069132, 28138264]

約数ペア:

[(1, 28138264), (2, 14069132), (4, 7034566), (7, 4019752), (8, 3517283), (11, 2558024), (14, 2009876), (17, 1655192), (22, 1279012), (28, 1004938), (34, 827596), (44, 639506), (56, 502469), (68, 413798), (77, 365432), (88, 319753), (119, 236456), (136, 206899), (154, 182716), (187, 150472), (238, 118228), (308, 91358), (374, 75236), (476, 59114), (616, 45679), (748, 37618), (952, 29557), (1309, 21496), (1496, 18809), (2618, 10748), (2687, 10472), (5236, 5374)]