28141080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21319}}^1$

素因数の和:21344

約数の個数: 64

約数和(自身を含む): 92102400

約数和(自身を除く): 63961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21319, 42638, 63957, 85276, 106595, 127914, 170552, 213190, 234509, 255828, 319785, 426380, 469018, 511656, 639570, 703527, 852760, 938036, 1172545, 1279140, 1407054, 1876072, 2345090, 2558280, 2814108, 3517635, 4690180, 5628216, 7035270, 9380360, 14070540, 28141080]

約数ペア:

[(1, 28141080), (2, 14070540), (3, 9380360), (4, 7035270), (5, 5628216), (6, 4690180), (8, 3517635), (10, 2814108), (11, 2558280), (12, 2345090), (15, 1876072), (20, 1407054), (22, 1279140), (24, 1172545), (30, 938036), (33, 852760), (40, 703527), (44, 639570), (55, 511656), (60, 469018), (66, 426380), (88, 319785), (110, 255828), (120, 234509), (132, 213190), (165, 170552), (220, 127914), (264, 106595), (330, 85276), (440, 63957), (660, 42638), (1320, 21319)]