28164470

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{14153}}^1$

素因数の和:14359

約数の個数: 16

約数和(自身を含む): 50954400

約数和(自身を除く): 22789930

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 14153, 28306, 70765, 141530, 2816447, 5632894, 14082235, 28164470]

約数ペア:

[(1, 28164470), (2, 14082235), (5, 5632894), (10, 2816447), (199, 141530), (398, 70765), (995, 28306), (1990, 14153)]