28948503

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 39670400

約数和(自身を除く): 10721897

約数列:

[1, 3, 43, 129, 349, 643, 1047, 1929, 15007, 27649, 45021, 82947, 224407, 673221, 9649501, 28948503]

約数ペア:

[(1, 28948503), (3, 9649501), (43, 673221), (129, 224407), (349, 82947), (643, 45021), (1047, 27649), (1929, 15007)]