28000745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 34706448

約数和(自身を除く): 6705703

約数列:

[1, 5, 41, 137, 205, 685, 997, 4985, 5617, 28085, 40877, 136589, 204385, 682945, 5600149, 28000745]

約数ペア:

[(1, 28000745), (5, 5600149), (41, 682945), (137, 204385), (205, 136589), (685, 40877), (997, 28085), (4985, 5617)]