28908024992

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{404557}}^1$

素因数の和:404614

約数の個数: 96

約数和(自身を含む): 73403003520

約数和(自身を除く): 44494978528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 224, 232, 308, 319, 352, 406, 464, 616, 638, 812, 928, 1232, 1276, 1624, 2233, 2464, 2552, 3248, 4466, 5104, 6496, 8932, 10208, 17864, 35728, 71456, 404557, 809114, 1618228, 2831899, 3236456, 4450127, 5663798, 6472912, 8900254, 11327596, 11732153, 12945824, 17800508, 22655192, 23464306, 31150889, 35601016, 45310384, 46928612, 62301778, 71202032, 82125071, 90620768, 93857224, 124603556, 129053683, 142404064, 164250142, 187714448, 249207112, 258107366, 328500284, 375428896, 498414224, 516214732, 657000568, 903375781, 996828448, 1032429464, 1314001136, 1806751562, 2064858928, 2628002272, 3613503124, 4129717856, 7227006248, 14454012496, 28908024992]

約数ペア:

[(1, 28908024992), (2, 14454012496), (4, 7227006248), (7, 4129717856), (8, 3613503124), (11, 2628002272), (14, 2064858928), (16, 1806751562), (22, 1314001136), (28, 1032429464), (29, 996828448), (32, 903375781), (44, 657000568), (56, 516214732), (58, 498414224), (77, 375428896), (88, 328500284), (112, 258107366), (116, 249207112), (154, 187714448), (176, 164250142), (203, 142404064), (224, 129053683), (232, 124603556), (308, 93857224), (319, 90620768), (352, 82125071), (406, 71202032), (464, 62301778), (616, 46928612), (638, 45310384), (812, 35601016), (928, 31150889), (1232, 23464306), (1276, 22655192), (1624, 17800508), (2233, 12945824), (2464, 11732153), (2552, 11327596), (3248, 8900254), (4466, 6472912), (5104, 5663798), (6496, 4450127), (8932, 3236456), (10208, 2831899), (17864, 1618228), (35728, 809114), (71456, 404557)]