28349695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 38227392

約数和(自身を除く): 9877697

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 997, 2585, 4985, 5687, 10967, 28435, 46859, 54835, 120637, 234295, 515449, 603185, 2577245, 5669939, 28349695]

約数ペア:

[(1, 28349695), (5, 5669939), (11, 2577245), (47, 603185), (55, 515449), (121, 234295), (235, 120637), (517, 54835), (605, 46859), (997, 28435), (2585, 10967), (4985, 5687)]