28165041

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 42896256

約数和(自身を除く): 14731215

約数列:

[1, 3, 9, 23, 69, 103, 207, 309, 927, 1321, 2369, 3963, 7107, 11889, 21321, 30383, 91149, 136063, 273447, 408189, 1224567, 3129449, 9388347, 28165041]

約数ペア:

[(1, 28165041), (3, 9388347), (9, 3129449), (23, 1224567), (69, 408189), (103, 273447), (207, 136063), (309, 91149), (927, 30383), (1321, 21321), (2369, 11889), (3963, 7107)]