28353925

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 36604800

約数和(自身を除く): 8250875

約数列:

[1, 5, 25, 47, 59, 235, 295, 409, 1175, 1475, 2045, 2773, 10225, 13865, 19223, 24131, 69325, 96115, 120655, 480575, 603275, 1134157, 5670785, 28353925]

約数ペア:

[(1, 28353925), (5, 5670785), (25, 1134157), (47, 603275), (59, 480575), (235, 120655), (295, 96115), (409, 69325), (1175, 24131), (1475, 19223), (2045, 13865), (2773, 10225)]