28508512144

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{356999}}^1$

素因数の和:357068

約数の個数: 80

約数和(自身を含む): 67995648000

約数和(自身を除く): 39487135856

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 2576, 2852, 3472, 4991, 5704, 9982, 11408, 19964, 39928, 79856, 356999, 713998, 1427996, 2498993, 2855992, 4997986, 5711984, 8210977, 9995972, 11066969, 16421954, 19991944, 22133938, 32843908, 39983888, 44267876, 57476839, 65687816, 77468783, 88535752, 114953678, 131375632, 154937566, 177071504, 229907356, 254540287, 309875132, 459814712, 509080574, 619750264, 919629424, 1018161148, 1239500528, 1781782009, 2036322296, 3563564018, 4072644592, 7127128036, 14254256072, 28508512144]

約数ペア:

[(1, 28508512144), (2, 14254256072), (4, 7127128036), (7, 4072644592), (8, 3563564018), (14, 2036322296), (16, 1781782009), (23, 1239500528), (28, 1018161148), (31, 919629424), (46, 619750264), (56, 509080574), (62, 459814712), (92, 309875132), (112, 254540287), (124, 229907356), (161, 177071504), (184, 154937566), (217, 131375632), (248, 114953678), (322, 88535752), (368, 77468783), (434, 65687816), (496, 57476839), (644, 44267876), (713, 39983888), (868, 32843908), (1288, 22133938), (1426, 19991944), (1736, 16421954), (2576, 11066969), (2852, 9995972), (3472, 8210977), (4991, 5711984), (5704, 4997986), (9982, 2855992), (11408, 2498993), (19964, 1427996), (39928, 713998), (79856, 356999)]