28681045

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 36605952

約数和(自身を除く): 7924907

約数列:

[1, 5, 31, 47, 127, 155, 235, 635, 961, 1457, 3937, 4805, 5969, 7285, 19685, 29845, 45167, 122047, 185039, 225835, 610235, 925195, 5736209, 28681045]

約数ペア:

[(1, 28681045), (5, 5736209), (31, 925195), (47, 610235), (127, 225835), (155, 185039), (235, 122047), (635, 45167), (961, 29845), (1457, 19685), (3937, 7285), (4805, 5969)]