28464128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 132

約数和(自身を含む): 74871072

約数和(自身を除く): 46406944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 256, 266, 304, 308, 352, 361, 418, 448, 512, 532, 608, 616, 704, 722, 836, 896, 1024, 1064, 1216, 1232, 1408, 1444, 1463, 1672, 1792, 2128, 2432, 2464, 2527, 2816, 2888, 2926, 3344, 3584, 3971, 4256, 4864, 4928, 5054, 5632, 5776, 5852, 6688, 7168, 7942, 8512, 9728, 9856, 10108, 11264, 11552, 11704, 13376, 15884, 17024, 19456, 19712, 20216, 23104, 23408, 26752, 27797, 31768, 34048, 39424, 40432, 46208, 46816, 53504, 55594, 63536, 68096, 78848, 80864, 92416, 93632, 107008, 111188, 127072, 136192, 161728, 184832, 187264, 214016, 222376, 254144, 323456, 369664, 374528, 444752, 508288, 646912, 749056, 889504, 1016576, 1293824, 1498112, 1779008, 2033152, 2587648, 3558016, 4066304, 7116032, 14232064, 28464128]

約数ペア:

[(1, 28464128), (2, 14232064), (4, 7116032), (7, 4066304), (8, 3558016), (11, 2587648), (14, 2033152), (16, 1779008), (19, 1498112), (22, 1293824), (28, 1016576), (32, 889504), (38, 749056), (44, 646912), (56, 508288), (64, 444752), (76, 374528), (77, 369664), (88, 323456), (112, 254144), (128, 222376), (133, 214016), (152, 187264), (154, 184832), (176, 161728), (209, 136192), (224, 127072), (256, 111188), (266, 107008), (304, 93632), (308, 92416), (352, 80864), (361, 78848), (418, 68096), (448, 63536), (512, 55594), (532, 53504), (608, 46816), (616, 46208), (704, 40432), (722, 39424), (836, 34048), (896, 31768), (1024, 27797), (1064, 26752), (1216, 23408), (1232, 23104), (1408, 20216), (1444, 19712), (1463, 19456), (1672, 17024), (1792, 15884), (2128, 13376), (2432, 11704), (2464, 11552), (2527, 11264), (2816, 10108), (2888, 9856), (2926, 9728), (3344, 8512), (3584, 7942), (3971, 7168), (4256, 6688), (4864, 5852), (4928, 5776), (5054, 5632)]