28695909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45767}}^1$

素因数の和:45800

約数の個数: 16

約数和(自身を含む): 43937280

約数和(自身を除く): 15241371

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45767, 137301, 503437, 869573, 1510311, 2608719, 9565303, 28695909]

約数ペア:

[(1, 28695909), (3, 9565303), (11, 2608719), (19, 1510311), (33, 869573), (57, 503437), (209, 137301), (627, 45767)]