28885173

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 39197760

約数和(自身を除く): 10312587

約数列:

[1, 3, 113, 139, 339, 417, 613, 1839, 15707, 47121, 69269, 85207, 207807, 255621, 9628391, 28885173]

約数ペア:

[(1, 28885173), (3, 9628391), (113, 255621), (139, 207807), (339, 85207), (417, 69269), (613, 47121), (1839, 15707)]