28645857

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 42712800

約数和(自身を除く): 14066943

約数列:

[1, 3, 9, 59, 73, 177, 219, 531, 657, 739, 2217, 4307, 6651, 12921, 38763, 43601, 53947, 130803, 161841, 392409, 485523, 3182873, 9548619, 28645857]

約数ペア:

[(1, 28645857), (3, 9548619), (9, 3182873), (59, 485523), (73, 392409), (177, 161841), (219, 130803), (531, 53947), (657, 43601), (739, 38763), (2217, 12921), (4307, 6651)]