28375008

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 50877984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 71, 92, 96, 138, 142, 181, 184, 213, 276, 284, 362, 368, 426, 543, 552, 568, 724, 736, 852, 1086, 1104, 1136, 1448, 1633, 1704, 2172, 2208, 2272, 2896, 3266, 3408, 4163, 4344, 4899, 5792, 6532, 6816, 8326, 8688, 9798, 12489, 12851, 13064, 16652, 17376, 19596, 24978, 25702, 26128, 33304, 38553, 39192, 49956, 51404, 52256, 66608, 77106, 78384, 99912, 102808, 133216, 154212, 156768, 199824, 205616, 295573, 308424, 399648, 411232, 591146, 616848, 886719, 1182292, 1233696, 1773438, 2364584, 3546876, 4729168, 7093752, 9458336, 14187504, 28375008]

約数ペア:

[(1, 28375008), (2, 14187504), (3, 9458336), (4, 7093752), (6, 4729168), (8, 3546876), (12, 2364584), (16, 1773438), (23, 1233696), (24, 1182292), (32, 886719), (46, 616848), (48, 591146), (69, 411232), (71, 399648), (92, 308424), (96, 295573), (138, 205616), (142, 199824), (181, 156768), (184, 154212), (213, 133216), (276, 102808), (284, 99912), (362, 78384), (368, 77106), (426, 66608), (543, 52256), (552, 51404), (568, 49956), (724, 39192), (736, 38553), (852, 33304), (1086, 26128), (1104, 25702), (1136, 24978), (1448, 19596), (1633, 17376), (1704, 16652), (2172, 13064), (2208, 12851), (2272, 12489), (2896, 9798), (3266, 8688), (3408, 8326), (4163, 6816), (4344, 6532), (4899, 5792)]