28791072

素因数分解:

$2^5\times 3^3\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 85881600

約数和(自身を除く): 57090528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 94, 96, 108, 141, 144, 188, 216, 282, 288, 376, 423, 432, 564, 709, 752, 846, 864, 1128, 1269, 1418, 1504, 1692, 2127, 2256, 2538, 2836, 3384, 4254, 4512, 5076, 5672, 6381, 6768, 8508, 10152, 11344, 12762, 13536, 17016, 19143, 20304, 22688, 25524, 33323, 34032, 38286, 40608, 51048, 66646, 68064, 76572, 99969, 102096, 133292, 153144, 199938, 204192, 266584, 299907, 306288, 399876, 533168, 599814, 612576, 799752, 899721, 1066336, 1199628, 1599504, 1799442, 2399256, 3199008, 3598884, 4798512, 7197768, 9597024, 14395536, 28791072]

約数ペア:

[(1, 28791072), (2, 14395536), (3, 9597024), (4, 7197768), (6, 4798512), (8, 3598884), (9, 3199008), (12, 2399256), (16, 1799442), (18, 1599504), (24, 1199628), (27, 1066336), (32, 899721), (36, 799752), (47, 612576), (48, 599814), (54, 533168), (72, 399876), (94, 306288), (96, 299907), (108, 266584), (141, 204192), (144, 199938), (188, 153144), (216, 133292), (282, 102096), (288, 99969), (376, 76572), (423, 68064), (432, 66646), (564, 51048), (709, 40608), (752, 38286), (846, 34032), (864, 33323), (1128, 25524), (1269, 22688), (1418, 20304), (1504, 19143), (1692, 17016), (2127, 13536), (2256, 12762), (2538, 11344), (2836, 10152), (3384, 8508), (4254, 6768), (4512, 6381), (5076, 5672)]