28920085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 36428544

約数和(自身を除く): 7508459

約数列:

[1, 5, 23, 115, 193, 965, 1303, 4439, 6515, 22195, 29969, 149845, 251479, 1257395, 5784017, 28920085]

約数ペア:

[(1, 28920085), (5, 5784017), (23, 1257395), (115, 251479), (193, 149845), (965, 29969), (1303, 22195), (4439, 6515)]