28838656

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 162

約数和(自身を含む): 77477820

約数和(自身を除く): 48639164

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 64, 76, 77, 88, 98, 112, 121, 128, 133, 152, 154, 176, 196, 209, 224, 242, 256, 266, 304, 308, 352, 392, 418, 448, 484, 532, 539, 608, 616, 704, 784, 836, 847, 896, 931, 968, 1064, 1078, 1216, 1232, 1408, 1463, 1568, 1672, 1694, 1792, 1862, 1936, 2128, 2156, 2299, 2432, 2464, 2816, 2926, 3136, 3344, 3388, 3724, 3872, 4256, 4312, 4598, 4864, 4928, 5852, 5929, 6272, 6688, 6776, 7448, 7744, 8512, 8624, 9196, 9856, 10241, 11704, 11858, 12544, 13376, 13552, 14896, 15488, 16093, 17024, 17248, 18392, 19712, 20482, 23408, 23716, 26752, 27104, 29792, 30976, 32186, 34048, 34496, 36784, 40964, 46816, 47432, 53504, 54208, 59584, 64372, 68992, 73568, 81928, 93632, 94864, 108416, 112651, 119168, 128744, 137984, 147136, 163856, 187264, 189728, 216832, 225302, 238336, 257488, 294272, 327712, 374528, 379456, 450604, 514976, 588544, 655424, 758912, 901208, 1029952, 1310848, 1517824, 1802416, 2059904, 2621696, 3604832, 4119808, 7209664, 14419328, 28838656]

約数ペア:

[(1, 28838656), (2, 14419328), (4, 7209664), (7, 4119808), (8, 3604832), (11, 2621696), (14, 2059904), (16, 1802416), (19, 1517824), (22, 1310848), (28, 1029952), (32, 901208), (38, 758912), (44, 655424), (49, 588544), (56, 514976), (64, 450604), (76, 379456), (77, 374528), (88, 327712), (98, 294272), (112, 257488), (121, 238336), (128, 225302), (133, 216832), (152, 189728), (154, 187264), (176, 163856), (196, 147136), (209, 137984), (224, 128744), (242, 119168), (256, 112651), (266, 108416), (304, 94864), (308, 93632), (352, 81928), (392, 73568), (418, 68992), (448, 64372), (484, 59584), (532, 54208), (539, 53504), (608, 47432), (616, 46816), (704, 40964), (784, 36784), (836, 34496), (847, 34048), (896, 32186), (931, 30976), (968, 29792), (1064, 27104), (1078, 26752), (1216, 23716), (1232, 23408), (1408, 20482), (1463, 19712), (1568, 18392), (1672, 17248), (1694, 17024), (1792, 16093), (1862, 15488), (1936, 14896), (2128, 13552), (2156, 13376), (2299, 12544), (2432, 11858), (2464, 11704), (2816, 10241), (2926, 9856), (3136, 9196), (3344, 8624), (3388, 8512), (3724, 7744), (3872, 7448), (4256, 6776), (4312, 6688), (4598, 6272), (4864, 5929), (4928, 5852)]