28919931232

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{883}}^1\times {\mathrm{1217}}^1$

素因数の和:2168

約数の個数: 72

約数和(自身を含む): 59082417576

約数和(自身を除く): 30162486344

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 841, 883, 928, 1217, 1682, 1766, 2434, 3364, 3532, 4868, 6728, 7064, 9736, 13456, 14128, 19472, 25607, 26912, 28256, 35293, 38944, 51214, 70586, 102428, 141172, 204856, 282344, 409712, 564688, 742603, 819424, 1023497, 1074611, 1129376, 1485206, 2046994, 2149222, 2970412, 4093988, 4298444, 5940824, 8187976, 8596888, 11881648, 16375952, 17193776, 23763296, 31163719, 32751904, 34387552, 62327438, 124654876, 249309752, 498619504, 903747851, 997239008, 1807495702, 3614991404, 7229982808, 14459965616, 28919931232]

約数ペア:

[(1, 28919931232), (2, 14459965616), (4, 7229982808), (8, 3614991404), (16, 1807495702), (29, 997239008), (32, 903747851), (58, 498619504), (116, 249309752), (232, 124654876), (464, 62327438), (841, 34387552), (883, 32751904), (928, 31163719), (1217, 23763296), (1682, 17193776), (1766, 16375952), (2434, 11881648), (3364, 8596888), (3532, 8187976), (4868, 5940824), (6728, 4298444), (7064, 4093988), (9736, 2970412), (13456, 2149222), (14128, 2046994), (19472, 1485206), (25607, 1129376), (26912, 1074611), (28256, 1023497), (35293, 819424), (38944, 742603), (51214, 564688), (70586, 409712), (102428, 282344), (141172, 204856)]