28252000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1041

約数の個数: 96

約数和(自身を含む): 79410240

約数和(自身を除く): 51158240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1009, 1120, 1400, 1750, 2000, 2018, 2800, 3500, 4000, 4036, 5045, 5600, 7000, 7063, 8072, 10090, 14000, 14126, 16144, 20180, 25225, 28000, 28252, 32288, 35315, 40360, 50450, 56504, 70630, 80720, 100900, 113008, 126125, 141260, 161440, 176575, 201800, 226016, 252250, 282520, 353150, 403600, 504500, 565040, 706300, 807200, 882875, 1009000, 1130080, 1412600, 1765750, 2018000, 2825200, 3531500, 4036000, 5650400, 7063000, 14126000, 28252000]

約数ペア:

[(1, 28252000), (2, 14126000), (4, 7063000), (5, 5650400), (7, 4036000), (8, 3531500), (10, 2825200), (14, 2018000), (16, 1765750), (20, 1412600), (25, 1130080), (28, 1009000), (32, 882875), (35, 807200), (40, 706300), (50, 565040), (56, 504500), (70, 403600), (80, 353150), (100, 282520), (112, 252250), (125, 226016), (140, 201800), (160, 176575), (175, 161440), (200, 141260), (224, 126125), (250, 113008), (280, 100900), (350, 80720), (400, 70630), (500, 56504), (560, 50450), (700, 40360), (800, 35315), (875, 32288), (1000, 28252), (1009, 28000), (1120, 25225), (1400, 20180), (1750, 16144), (2000, 14126), (2018, 14000), (2800, 10090), (3500, 8072), (4000, 7063), (4036, 7000), (5045, 5600)]