28700672

素因数分解:

$2^{12}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:62

約数の個数: 156

約数和(自身を含む): 78437016

約数和(自身を除く): 49736344

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 128, 143, 154, 176, 182, 196, 208, 224, 256, 286, 308, 352, 364, 392, 416, 448, 512, 539, 572, 616, 637, 704, 728, 784, 832, 896, 1001, 1024, 1078, 1144, 1232, 1274, 1408, 1456, 1568, 1664, 1792, 2002, 2048, 2156, 2288, 2464, 2548, 2816, 2912, 3136, 3328, 3584, 4004, 4096, 4312, 4576, 4928, 5096, 5632, 5824, 6272, 6656, 7007, 7168, 8008, 8624, 9152, 9856, 10192, 11264, 11648, 12544, 13312, 14014, 14336, 16016, 17248, 18304, 19712, 20384, 22528, 23296, 25088, 26624, 28028, 28672, 32032, 34496, 36608, 39424, 40768, 45056, 46592, 50176, 53248, 56056, 64064, 68992, 73216, 78848, 81536, 93184, 100352, 112112, 128128, 137984, 146432, 157696, 163072, 186368, 200704, 224224, 256256, 275968, 292864, 315392, 326144, 372736, 448448, 512512, 551936, 585728, 652288, 896896, 1025024, 1103872, 1304576, 1793792, 2050048, 2207744, 2609152, 3587584, 4100096, 7175168, 14350336, 28700672]

約数ペア:

[(1, 28700672), (2, 14350336), (4, 7175168), (7, 4100096), (8, 3587584), (11, 2609152), (13, 2207744), (14, 2050048), (16, 1793792), (22, 1304576), (26, 1103872), (28, 1025024), (32, 896896), (44, 652288), (49, 585728), (52, 551936), (56, 512512), (64, 448448), (77, 372736), (88, 326144), (91, 315392), (98, 292864), (104, 275968), (112, 256256), (128, 224224), (143, 200704), (154, 186368), (176, 163072), (182, 157696), (196, 146432), (208, 137984), (224, 128128), (256, 112112), (286, 100352), (308, 93184), (352, 81536), (364, 78848), (392, 73216), (416, 68992), (448, 64064), (512, 56056), (539, 53248), (572, 50176), (616, 46592), (637, 45056), (704, 40768), (728, 39424), (784, 36608), (832, 34496), (896, 32032), (1001, 28672), (1024, 28028), (1078, 26624), (1144, 25088), (1232, 23296), (1274, 22528), (1408, 20384), (1456, 19712), (1568, 18304), (1664, 17248), (1792, 16016), (2002, 14336), (2048, 14014), (2156, 13312), (2288, 12544), (2464, 11648), (2548, 11264), (2816, 10192), (2912, 9856), (3136, 9152), (3328, 8624), (3584, 8008), (4004, 7168), (4096, 7007), (4312, 6656), (4576, 6272), (4928, 5824), (5096, 5632)]