28066400

素因数分解:

$2^5\times 5^2\times {\mathrm{35083}}^1$

素因数の和:35103

約数の個数: 36

約数和(自身を含む): 68519052

約数和(自身を除く): 40452652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35083, 70166, 140332, 175415, 280664, 350830, 561328, 701660, 877075, 1122656, 1403320, 1754150, 2806640, 3508300, 5613280, 7016600, 14033200, 28066400]

約数ペア:

[(1, 28066400), (2, 14033200), (4, 7016600), (5, 5613280), (8, 3508300), (10, 2806640), (16, 1754150), (20, 1403320), (25, 1122656), (32, 877075), (40, 701660), (50, 561328), (80, 350830), (100, 280664), (160, 175415), (200, 140332), (400, 70166), (800, 35083)]