28928045187

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{7707979}}^1$

素因数の和:7708127

約数の個数: 16

約数和(自身を含む): 43164688000

約数和(自身を除く): 14236642813

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 7707979, 23123937, 69371811, 208115433, 1071409081, 3214227243, 9642681729, 28928045187]

約数ペア:

[(1, 28928045187), (3, 9642681729), (9, 3214227243), (27, 1071409081), (139, 208115433), (417, 69371811), (1251, 23123937), (3753, 7707979)]