28036700

素因数分解:

$2^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1117}}^1$

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 61136712

約数和(自身を除く): 33100012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 251, 502, 1004, 1117, 1255, 2234, 2510, 4468, 5020, 5585, 6275, 11170, 12550, 22340, 25100, 27925, 55850, 111700, 280367, 560734, 1121468, 1401835, 2803670, 5607340, 7009175, 14018350, 28036700]

約数ペア:

[(1, 28036700), (2, 14018350), (4, 7009175), (5, 5607340), (10, 2803670), (20, 1401835), (25, 1121468), (50, 560734), (100, 280367), (251, 111700), (502, 55850), (1004, 27925), (1117, 25100), (1255, 22340), (2234, 12550), (2510, 11170), (4468, 6275), (5020, 5585)]