28784640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{937}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 92186640

約数和(自身を除く): 63402000

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, 937, 960, 1024, 1280, 1536, 1874, 1920, 2048, 2560, 2811, 3072, 3748, 3840, 4685, 5120, 5622, 6144, 7496, 7680, 9370, 10240, 11244, 14055, 14992, 15360, 18740, 22488, 28110, 29984, 30720, 37480, 44976, 56220, 59968, 74960, 89952, 112440, 119936, 149920, 179904, 224880, 239872, 299840, 359808, 449760, 479744, 599680, 719616, 899520, 959488, 1199360, 1439232, 1799040, 1918976, 2398720, 2878464, 3598080, 4797440, 5756928, 7196160, 9594880, 14392320, 28784640]

約数ペア:

[(1, 28784640), (2, 14392320), (3, 9594880), (4, 7196160), (5, 5756928), (6, 4797440), (8, 3598080), (10, 2878464), (12, 2398720), (15, 1918976), (16, 1799040), (20, 1439232), (24, 1199360), (30, 959488), (32, 899520), (40, 719616), (48, 599680), (60, 479744), (64, 449760), (80, 359808), (96, 299840), (120, 239872), (128, 224880), (160, 179904), (192, 149920), (240, 119936), (256, 112440), (320, 89952), (384, 74960), (480, 59968), (512, 56220), (640, 44976), (768, 37480), (937, 30720), (960, 29984), (1024, 28110), (1280, 22488), (1536, 18740), (1874, 15360), (1920, 14992), (2048, 14055), (2560, 11244), (2811, 10240), (3072, 9370), (3748, 7680), (3840, 7496), (4685, 6144), (5120, 5622)]