28681184

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 42443296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 224, 266, 293, 304, 322, 368, 437, 532, 586, 608, 644, 736, 874, 1064, 1172, 1288, 1748, 2051, 2128, 2344, 2576, 3059, 3496, 4102, 4256, 4688, 5152, 5567, 6118, 6739, 6992, 8204, 9376, 11134, 12236, 13478, 13984, 16408, 22268, 24472, 26956, 32816, 38969, 44536, 47173, 48944, 53912, 65632, 77938, 89072, 94346, 97888, 107824, 128041, 155876, 178144, 188692, 215648, 256082, 311752, 377384, 512164, 623504, 754768, 896287, 1024328, 1247008, 1509536, 1792574, 2048656, 3585148, 4097312, 7170296, 14340592, 28681184]

約数ペア:

[(1, 28681184), (2, 14340592), (4, 7170296), (7, 4097312), (8, 3585148), (14, 2048656), (16, 1792574), (19, 1509536), (23, 1247008), (28, 1024328), (32, 896287), (38, 754768), (46, 623504), (56, 512164), (76, 377384), (92, 311752), (112, 256082), (133, 215648), (152, 188692), (161, 178144), (184, 155876), (224, 128041), (266, 107824), (293, 97888), (304, 94346), (322, 89072), (368, 77938), (437, 65632), (532, 53912), (586, 48944), (608, 47173), (644, 44536), (736, 38969), (874, 32816), (1064, 26956), (1172, 24472), (1288, 22268), (1748, 16408), (2051, 13984), (2128, 13478), (2344, 12236), (2576, 11134), (3059, 9376), (3496, 8204), (4102, 6992), (4256, 6739), (4688, 6118), (5152, 5567)]