28231680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{919}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 90417600

約数和(自身を除く): 62185920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 919, 960, 1024, 1280, 1536, 1838, 1920, 2048, 2560, 2757, 3072, 3676, 3840, 4595, 5120, 5514, 6144, 7352, 7680, 9190, 10240, 11028, 13785, 14704, 15360, 18380, 22056, 27570, 29408, 30720, 36760, 44112, 55140, 58816, 73520, 88224, 110280, 117632, 147040, 176448, 220560, 235264, 294080, 352896, 441120, 470528, 588160, 705792, 882240, 941056, 1176320, 1411584, 1764480, 1882112, 2352640, 2823168, 3528960, 4705280, 5646336, 7057920, 9410560, 14115840, 28231680]

約数ペア:

[(1, 28231680), (2, 14115840), (3, 9410560), (4, 7057920), (5, 5646336), (6, 4705280), (8, 3528960), (10, 2823168), (12, 2352640), (15, 1882112), (16, 1764480), (20, 1411584), (24, 1176320), (30, 941056), (32, 882240), (40, 705792), (48, 588160), (60, 470528), (64, 441120), (80, 352896), (96, 294080), (120, 235264), (128, 220560), (160, 176448), (192, 147040), (240, 117632), (256, 110280), (320, 88224), (384, 73520), (480, 58816), (512, 55140), (640, 44112), (768, 36760), (919, 30720), (960, 29408), (1024, 27570), (1280, 22056), (1536, 18380), (1838, 15360), (1920, 14704), (2048, 13785), (2560, 11028), (2757, 10240), (3072, 9190), (3676, 7680), (3840, 7352), (4595, 6144), (5120, 5514)]