28138560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29311}}^1$

素因数の和:29331

約数の個数: 56

約数和(自身を含む): 89342976

約数和(自身を除く): 61204416

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, 160, 192, 240, 320, 480, 960, 29311, 58622, 87933, 117244, 146555, 175866, 234488, 293110, 351732, 439665, 468976, 586220, 703464, 879330, 937952, 1172440, 1406928, 1758660, 1875904, 2344880, 2813856, 3517320, 4689760, 5627712, 7034640, 9379520, 14069280, 28138560]

約数ペア:

[(1, 28138560), (2, 14069280), (3, 9379520), (4, 7034640), (5, 5627712), (6, 4689760), (8, 3517320), (10, 2813856), (12, 2344880), (15, 1875904), (16, 1758660), (20, 1406928), (24, 1172440), (30, 937952), (32, 879330), (40, 703464), (48, 586220), (60, 468976), (64, 439665), (80, 351732), (96, 293110), (120, 234488), (160, 175866), (192, 146555), (240, 117244), (320, 87933), (480, 58622), (960, 29311)]