28160550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5689}}^1$

素因数の和:5718

約数の個数: 72

約数和(自身を含む): 82550520

約数和(自身を除く): 54389970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 5689, 11378, 17067, 28445, 34134, 51201, 56890, 62579, 85335, 102402, 125158, 142225, 170670, 187737, 256005, 284450, 312895, 375474, 426675, 512010, 563211, 625790, 853350, 938685, 1126422, 1280025, 1564475, 1877370, 2560050, 2816055, 3128950, 4693425, 5632110, 9386850, 14080275, 28160550]

約数ペア:

[(1, 28160550), (2, 14080275), (3, 9386850), (5, 5632110), (6, 4693425), (9, 3128950), (10, 2816055), (11, 2560050), (15, 1877370), (18, 1564475), (22, 1280025), (25, 1126422), (30, 938685), (33, 853350), (45, 625790), (50, 563211), (55, 512010), (66, 426675), (75, 375474), (90, 312895), (99, 284450), (110, 256005), (150, 187737), (165, 170670), (198, 142225), (225, 125158), (275, 102402), (330, 85335), (450, 62579), (495, 56890), (550, 51201), (825, 34134), (990, 28445), (1650, 17067), (2475, 11378), (4950, 5689)]