28861760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 112

約数和(自身を含む): 74615040

約数和(自身を除く): 45753280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 101, 152, 160, 188, 190, 202, 235, 304, 320, 376, 380, 404, 470, 505, 608, 752, 760, 808, 893, 940, 1010, 1216, 1504, 1520, 1616, 1786, 1880, 1919, 2020, 3008, 3040, 3232, 3572, 3760, 3838, 4040, 4465, 4747, 6080, 6464, 7144, 7520, 7676, 8080, 8930, 9494, 9595, 14288, 15040, 15352, 16160, 17860, 18988, 19190, 23735, 28576, 30704, 32320, 35720, 37976, 38380, 47470, 57152, 61408, 71440, 75952, 76760, 90193, 94940, 122816, 142880, 151904, 153520, 180386, 189880, 285760, 303808, 307040, 360772, 379760, 450965, 614080, 721544, 759520, 901930, 1443088, 1519040, 1803860, 2886176, 3607720, 5772352, 7215440, 14430880, 28861760]

約数ペア:

[(1, 28861760), (2, 14430880), (4, 7215440), (5, 5772352), (8, 3607720), (10, 2886176), (16, 1803860), (19, 1519040), (20, 1443088), (32, 901930), (38, 759520), (40, 721544), (47, 614080), (64, 450965), (76, 379760), (80, 360772), (94, 307040), (95, 303808), (101, 285760), (152, 189880), (160, 180386), (188, 153520), (190, 151904), (202, 142880), (235, 122816), (304, 94940), (320, 90193), (376, 76760), (380, 75952), (404, 71440), (470, 61408), (505, 57152), (608, 47470), (752, 38380), (760, 37976), (808, 35720), (893, 32320), (940, 30704), (1010, 28576), (1216, 23735), (1504, 19190), (1520, 18988), (1616, 17860), (1786, 16160), (1880, 15352), (1919, 15040), (2020, 14288), (3008, 9595), (3040, 9494), (3232, 8930), (3572, 8080), (3760, 7676), (3838, 7520), (4040, 7144), (4465, 6464), (4747, 6080)]