28676740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7507}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 60544512

約数和(自身を除く): 31867772

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 7507, 15014, 30028, 37535, 75070, 150140, 1433837, 2867674, 5735348, 7169185, 14338370, 28676740]

約数ペア:

[(1, 28676740), (2, 14338370), (4, 7169185), (5, 5735348), (10, 2867674), (20, 1433837), (191, 150140), (382, 75070), (764, 37535), (955, 30028), (1910, 15014), (3820, 7507)]