28750809650

素因数分解:

$2^1\times 5^2\times {\mathrm{7963}}^1\times {\mathrm{72211}}^1$

素因数の和:80186

約数の個数: 24

約数和(自身を含む): 53483962224

約数和(自身を除く): 24733152574

約数列:

[1, 2, 5, 10, 25, 50, 7963, 15926, 39815, 72211, 79630, 144422, 199075, 361055, 398150, 722110, 1805275, 3610550, 575016193, 1150032386, 2875080965, 5750161930, 14375404825, 28750809650]

約数ペア:

[(1, 28750809650), (2, 14375404825), (5, 5750161930), (10, 2875080965), (25, 1150032386), (50, 575016193), (7963, 3610550), (15926, 1805275), (39815, 722110), (72211, 398150), (79630, 361055), (144422, 199075)]