28017942368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{2887}}^1$

素因数の和:3520

約数の個数: 96

約数和(自身を含む): 60980351040

約数和(自身を除く): 32962408672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 569, 656, 1066, 1138, 1312, 2132, 2276, 2887, 4264, 4552, 5774, 7397, 8528, 9104, 11548, 14794, 17056, 18208, 23096, 23329, 29588, 37531, 46192, 46658, 59176, 75062, 92384, 93316, 118352, 118367, 150124, 186632, 236704, 236734, 300248, 303277, 373264, 473468, 600496, 606554, 746528, 946936, 1200992, 1213108, 1538771, 1642703, 1893872, 2426216, 3077542, 3285406, 3787744, 4852432, 6155084, 6570812, 9704864, 12310168, 13141624, 21355139, 24620336, 26283248, 42710278, 49240672, 52566496, 67350823, 85420556, 134701646, 170841112, 269403292, 341682224, 538806584, 683364448, 875560699, 1077613168, 1751121398, 2155226336, 3502242796, 7004485592, 14008971184, 28017942368]

約数ペア:

[(1, 28017942368), (2, 14008971184), (4, 7004485592), (8, 3502242796), (13, 2155226336), (16, 1751121398), (26, 1077613168), (32, 875560699), (41, 683364448), (52, 538806584), (82, 341682224), (104, 269403292), (164, 170841112), (208, 134701646), (328, 85420556), (416, 67350823), (533, 52566496), (569, 49240672), (656, 42710278), (1066, 26283248), (1138, 24620336), (1312, 21355139), (2132, 13141624), (2276, 12310168), (2887, 9704864), (4264, 6570812), (4552, 6155084), (5774, 4852432), (7397, 3787744), (8528, 3285406), (9104, 3077542), (11548, 2426216), (14794, 1893872), (17056, 1642703), (18208, 1538771), (23096, 1213108), (23329, 1200992), (29588, 946936), (37531, 746528), (46192, 606554), (46658, 600496), (59176, 473468), (75062, 373264), (92384, 303277), (93316, 300248), (118352, 236734), (118367, 236704), (150124, 186632)]