28364000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 79724736

約数和(自身を除く): 51360736

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, 1013, 1120, 1400, 1750, 2000, 2026, 2800, 3500, 4000, 4052, 5065, 5600, 7000, 7091, 8104, 10130, 14000, 14182, 16208, 20260, 25325, 28000, 28364, 32416, 35455, 40520, 50650, 56728, 70910, 81040, 101300, 113456, 126625, 141820, 162080, 177275, 202600, 226912, 253250, 283640, 354550, 405200, 506500, 567280, 709100, 810400, 886375, 1013000, 1134560, 1418200, 1772750, 2026000, 2836400, 3545500, 4052000, 5672800, 7091000, 14182000, 28364000]

約数ペア:

[(1, 28364000), (2, 14182000), (4, 7091000), (5, 5672800), (7, 4052000), (8, 3545500), (10, 2836400), (14, 2026000), (16, 1772750), (20, 1418200), (25, 1134560), (28, 1013000), (32, 886375), (35, 810400), (40, 709100), (50, 567280), (56, 506500), (70, 405200), (80, 354550), (100, 283640), (112, 253250), (125, 226912), (140, 202600), (160, 177275), (175, 162080), (200, 141820), (224, 126625), (250, 113456), (280, 101300), (350, 81040), (400, 70910), (500, 56728), (560, 50650), (700, 40520), (800, 35455), (875, 32416), (1000, 28364), (1013, 28000), (1120, 25325), (1400, 20260), (1750, 16208), (2000, 14182), (2026, 14000), (2800, 10130), (3500, 8104), (4000, 7091), (4052, 7000), (5065, 5600)]