28695235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 36590400

約数和(自身を除く): 7895165

約数列:

[1, 5, 17, 85, 439, 769, 2195, 3845, 7463, 13073, 37315, 65365, 337591, 1687955, 5739047, 28695235]

約数ペア:

[(1, 28695235), (5, 5739047), (17, 1687955), (85, 337591), (439, 65365), (769, 37315), (2195, 13073), (3845, 7463)]