28690400

素因数分解:

$2^5\times 5^2\times {\mathrm{35863}}^1$

素因数の和:35883

約数の個数: 36

約数和(自身を含む): 70042392

約数和(自身を除く): 41351992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35863, 71726, 143452, 179315, 286904, 358630, 573808, 717260, 896575, 1147616, 1434520, 1793150, 2869040, 3586300, 5738080, 7172600, 14345200, 28690400]

約数ペア:

[(1, 28690400), (2, 14345200), (4, 7172600), (5, 5738080), (8, 3586300), (10, 2869040), (16, 1793150), (20, 1434520), (25, 1147616), (32, 896575), (40, 717260), (50, 573808), (80, 358630), (100, 286904), (160, 179315), (200, 143452), (400, 71726), (800, 35863)]