28643648

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 112

約数和(自身を含む): 68031360

約数和(自身を除く): 39387712

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 32, 44, 46, 58, 61, 64, 88, 92, 116, 122, 176, 184, 232, 244, 253, 319, 352, 368, 464, 488, 506, 638, 667, 671, 704, 736, 928, 976, 1012, 1276, 1334, 1342, 1403, 1472, 1769, 1856, 1952, 2024, 2552, 2668, 2684, 2806, 3538, 3904, 4048, 5104, 5336, 5368, 5612, 7076, 7337, 8096, 10208, 10672, 10736, 11224, 14152, 14674, 15433, 16192, 19459, 20416, 21344, 21472, 22448, 28304, 29348, 30866, 38918, 40687, 42688, 42944, 44896, 56608, 58696, 61732, 77836, 81374, 89792, 113216, 117392, 123464, 155672, 162748, 234784, 246928, 311344, 325496, 447557, 469568, 493856, 622688, 650992, 895114, 987712, 1245376, 1301984, 1790228, 2603968, 3580456, 7160912, 14321824, 28643648]

約数ペア:

[(1, 28643648), (2, 14321824), (4, 7160912), (8, 3580456), (11, 2603968), (16, 1790228), (22, 1301984), (23, 1245376), (29, 987712), (32, 895114), (44, 650992), (46, 622688), (58, 493856), (61, 469568), (64, 447557), (88, 325496), (92, 311344), (116, 246928), (122, 234784), (176, 162748), (184, 155672), (232, 123464), (244, 117392), (253, 113216), (319, 89792), (352, 81374), (368, 77836), (464, 61732), (488, 58696), (506, 56608), (638, 44896), (667, 42944), (671, 42688), (704, 40687), (736, 38918), (928, 30866), (976, 29348), (1012, 28304), (1276, 22448), (1334, 21472), (1342, 21344), (1403, 20416), (1472, 19459), (1769, 16192), (1856, 15433), (1952, 14674), (2024, 14152), (2552, 11224), (2668, 10736), (2684, 10672), (2806, 10208), (3538, 8096), (3904, 7337), (4048, 7076), (5104, 5612), (5336, 5368)]