28668500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8217

約数の個数: 48

約数和(自身を含む): 71565312

約数和(自身を除く): 42896812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 8191, 16382, 32764, 40955, 57337, 81910, 114674, 163820, 204775, 229348, 286685, 409550, 573370, 819100, 1023875, 1146740, 1433425, 2047750, 2866850, 4095500, 5733700, 7167125, 14334250, 28668500]

約数ペア:

[(1, 28668500), (2, 14334250), (4, 7167125), (5, 5733700), (7, 4095500), (10, 2866850), (14, 2047750), (20, 1433425), (25, 1146740), (28, 1023875), (35, 819100), (50, 573370), (70, 409550), (100, 286685), (125, 229348), (140, 204775), (175, 163820), (250, 114674), (350, 81910), (500, 57337), (700, 40955), (875, 32764), (1750, 16382), (3500, 8191)]