28333440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{4919}}^1$

素因数の和:4944

約数の個数: 96

約数和(自身を含む): 97858800

約数和(自身を除く): 69525360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 4919, 5760, 9838, 14757, 19676, 24595, 29514, 39352, 44271, 49190, 59028, 73785, 78704, 88542, 98380, 118056, 147570, 157408, 177084, 196760, 221355, 236112, 295140, 314816, 354168, 393520, 442710, 472224, 590280, 629632, 708336, 787040, 885420, 944448, 1180560, 1416672, 1574080, 1770840, 1888896, 2361120, 2833344, 3148160, 3541680, 4722240, 5666688, 7083360, 9444480, 14166720, 28333440]

約数ペア:

[(1, 28333440), (2, 14166720), (3, 9444480), (4, 7083360), (5, 5666688), (6, 4722240), (8, 3541680), (9, 3148160), (10, 2833344), (12, 2361120), (15, 1888896), (16, 1770840), (18, 1574080), (20, 1416672), (24, 1180560), (30, 944448), (32, 885420), (36, 787040), (40, 708336), (45, 629632), (48, 590280), (60, 472224), (64, 442710), (72, 393520), (80, 354168), (90, 314816), (96, 295140), (120, 236112), (128, 221355), (144, 196760), (160, 177084), (180, 157408), (192, 147570), (240, 118056), (288, 98380), (320, 88542), (360, 78704), (384, 73785), (480, 59028), (576, 49190), (640, 44271), (720, 39352), (960, 29514), (1152, 24595), (1440, 19676), (1920, 14757), (2880, 9838), (4919, 5760)]