28976195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 35777280

約数和(自身を除く): 6801085

約数列:

[1, 5, 43, 215, 307, 439, 1535, 2195, 13201, 18877, 66005, 94385, 134773, 673865, 5795239, 28976195]

約数ペア:

[(1, 28976195), (5, 5795239), (43, 673865), (215, 134773), (307, 94385), (439, 66005), (1535, 18877), (2195, 13201)]