28858900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41227}}^1$

素因数の和:41248

約数の個数: 36

約数和(自身を含む): 71571808

約数和(自身を除く): 42712908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 41227, 82454, 164908, 206135, 288589, 412270, 577178, 824540, 1030675, 1154356, 1442945, 2061350, 2885890, 4122700, 5771780, 7214725, 14429450, 28858900]

約数ペア:

[(1, 28858900), (2, 14429450), (4, 7214725), (5, 5771780), (7, 4122700), (10, 2885890), (14, 2061350), (20, 1442945), (25, 1154356), (28, 1030675), (35, 824540), (50, 577178), (70, 412270), (100, 288589), (140, 206135), (175, 164908), (350, 82454), (700, 41227)]