28066560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7309}}^1$

素因数の和:7333

約数の個数: 72

約数和(自身を含む): 89649840

約数和(自身を除く): 61583280

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, 640, 768, 960, 1280, 1920, 3840, 7309, 14618, 21927, 29236, 36545, 43854, 58472, 73090, 87708, 109635, 116944, 146180, 175416, 219270, 233888, 292360, 350832, 438540, 467776, 584720, 701664, 877080, 935552, 1169440, 1403328, 1754160, 1871104, 2338880, 2806656, 3508320, 4677760, 5613312, 7016640, 9355520, 14033280, 28066560]

約数ペア:

[(1, 28066560), (2, 14033280), (3, 9355520), (4, 7016640), (5, 5613312), (6, 4677760), (8, 3508320), (10, 2806656), (12, 2338880), (15, 1871104), (16, 1754160), (20, 1403328), (24, 1169440), (30, 935552), (32, 877080), (40, 701664), (48, 584720), (60, 467776), (64, 438540), (80, 350832), (96, 292360), (120, 233888), (128, 219270), (160, 175416), (192, 146180), (240, 116944), (256, 109635), (320, 87708), (384, 73090), (480, 58472), (640, 43854), (768, 36545), (960, 29236), (1280, 21927), (1920, 14618), (3840, 7309)]