28250992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 71281152

約数和(自身を除く): 43030160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 997, 1012, 1232, 1288, 1771, 1994, 2024, 2576, 3542, 3988, 4048, 6979, 7084, 7976, 10967, 13958, 14168, 15952, 21934, 22931, 27916, 28336, 43868, 45862, 55832, 76769, 87736, 91724, 111664, 153538, 160517, 175472, 183448, 252241, 307076, 321034, 366896, 504482, 614152, 642068, 1008964, 1228304, 1284136, 1765687, 2017928, 2568272, 3531374, 4035856, 7062748, 14125496, 28250992]

約数ペア:

[(1, 28250992), (2, 14125496), (4, 7062748), (7, 4035856), (8, 3531374), (11, 2568272), (14, 2017928), (16, 1765687), (22, 1284136), (23, 1228304), (28, 1008964), (44, 642068), (46, 614152), (56, 504482), (77, 366896), (88, 321034), (92, 307076), (112, 252241), (154, 183448), (161, 175472), (176, 160517), (184, 153538), (253, 111664), (308, 91724), (322, 87736), (368, 76769), (506, 55832), (616, 45862), (644, 43868), (997, 28336), (1012, 27916), (1232, 22931), (1288, 21934), (1771, 15952), (1994, 14168), (2024, 13958), (2576, 10967), (3542, 7976), (3988, 7084), (4048, 6979)]