28591024

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 72138240

約数和(自身を除く): 43547216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1009, 1012, 1232, 1288, 1771, 2018, 2024, 2576, 3542, 4036, 4048, 7063, 7084, 8072, 11099, 14126, 14168, 16144, 22198, 23207, 28252, 28336, 44396, 46414, 56504, 77693, 88792, 92828, 113008, 155386, 162449, 177584, 185656, 255277, 310772, 324898, 371312, 510554, 621544, 649796, 1021108, 1243088, 1299592, 1786939, 2042216, 2599184, 3573878, 4084432, 7147756, 14295512, 28591024]

約数ペア:

[(1, 28591024), (2, 14295512), (4, 7147756), (7, 4084432), (8, 3573878), (11, 2599184), (14, 2042216), (16, 1786939), (22, 1299592), (23, 1243088), (28, 1021108), (44, 649796), (46, 621544), (56, 510554), (77, 371312), (88, 324898), (92, 310772), (112, 255277), (154, 185656), (161, 177584), (176, 162449), (184, 155386), (253, 113008), (308, 92828), (322, 88792), (368, 77693), (506, 56504), (616, 46414), (644, 44396), (1009, 28336), (1012, 28252), (1232, 23207), (1288, 22198), (1771, 16144), (2018, 14168), (2024, 14126), (2576, 11099), (3542, 8072), (4036, 7084), (4048, 7063)]