28256144

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1612

約数の個数: 60

約数和(自身を含む): 66495744

約数和(自身を除く): 38239600

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 1567, 2254, 2576, 3134, 4508, 6268, 9016, 10969, 12536, 18032, 21938, 25072, 36041, 43876, 72082, 76783, 87752, 144164, 153566, 175504, 252287, 288328, 307132, 504574, 576656, 614264, 1009148, 1228528, 1766009, 2018296, 3532018, 4036592, 7064036, 14128072, 28256144]

約数ペア:

[(1, 28256144), (2, 14128072), (4, 7064036), (7, 4036592), (8, 3532018), (14, 2018296), (16, 1766009), (23, 1228528), (28, 1009148), (46, 614264), (49, 576656), (56, 504574), (92, 307132), (98, 288328), (112, 252287), (161, 175504), (184, 153566), (196, 144164), (322, 87752), (368, 76783), (392, 72082), (644, 43876), (784, 36041), (1127, 25072), (1288, 21938), (1567, 18032), (2254, 12536), (2576, 10969), (3134, 9016), (4508, 6268)]