27778867984

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{807901}}^1$

素因数の和:808223

約数の個数: 40

約数和(自身を含む): 61710786368

約数和(自身を除く): 33931918384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 2149, 2456, 4298, 4912, 8596, 17192, 34384, 807901, 1615802, 3231604, 5655307, 6463208, 11310614, 12926416, 22621228, 45242456, 90484912, 248025607, 496051214, 992102428, 1736179249, 1984204856, 3472358498, 3968409712, 6944716996, 13889433992, 27778867984]

約数ペア:

[(1, 27778867984), (2, 13889433992), (4, 6944716996), (7, 3968409712), (8, 3472358498), (14, 1984204856), (16, 1736179249), (28, 992102428), (56, 496051214), (112, 248025607), (307, 90484912), (614, 45242456), (1228, 22621228), (2149, 12926416), (2456, 11310614), (4298, 6463208), (4912, 5655307), (8596, 3231604), (17192, 1615802), (34384, 807901)]