28897568

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 40775392

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 71, 79, 92, 112, 142, 158, 161, 184, 224, 284, 316, 322, 368, 497, 553, 568, 632, 644, 736, 994, 1106, 1136, 1264, 1288, 1633, 1817, 1988, 2212, 2272, 2528, 2576, 3266, 3634, 3976, 4424, 5152, 5609, 6532, 7268, 7952, 8848, 11218, 11431, 12719, 13064, 14536, 15904, 17696, 22436, 22862, 25438, 26128, 29072, 39263, 44872, 45724, 50876, 52256, 58144, 78526, 89744, 91448, 101752, 129007, 157052, 179488, 182896, 203504, 258014, 314104, 365792, 407008, 516028, 628208, 903049, 1032056, 1256416, 1806098, 2064112, 3612196, 4128224, 7224392, 14448784, 28897568]

約数ペア:

[(1, 28897568), (2, 14448784), (4, 7224392), (7, 4128224), (8, 3612196), (14, 2064112), (16, 1806098), (23, 1256416), (28, 1032056), (32, 903049), (46, 628208), (56, 516028), (71, 407008), (79, 365792), (92, 314104), (112, 258014), (142, 203504), (158, 182896), (161, 179488), (184, 157052), (224, 129007), (284, 101752), (316, 91448), (322, 89744), (368, 78526), (497, 58144), (553, 52256), (568, 50876), (632, 45724), (644, 44872), (736, 39263), (994, 29072), (1106, 26128), (1136, 25438), (1264, 22862), (1288, 22436), (1633, 17696), (1817, 15904), (1988, 14536), (2212, 13064), (2272, 12719), (2528, 11431), (2576, 11218), (3266, 8848), (3634, 7952), (3976, 7268), (4424, 6532), (5152, 5609)]