28233220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38153}}^1$

素因数の和:38199

約数の個数: 24

約数和(自身を含む): 60893784

約数和(自身を除く): 32660564

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 38153, 76306, 152612, 190765, 381530, 763060, 1411661, 2823322, 5646644, 7058305, 14116610, 28233220]

約数ペア:

[(1, 28233220), (2, 14116610), (4, 7058305), (5, 5646644), (10, 2823322), (20, 1411661), (37, 763060), (74, 381530), (148, 190765), (185, 152612), (370, 76306), (740, 38153)]