28509535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1433}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 35930304

約数和(自身を除く): 7420769

約数列:

[1, 5, 23, 115, 173, 865, 1433, 3979, 7165, 19895, 32959, 164795, 247909, 1239545, 5701907, 28509535]

約数ペア:

[(1, 28509535), (5, 5701907), (23, 1239545), (115, 247909), (173, 164795), (865, 32959), (1433, 19895), (3979, 7165)]