28267353

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{5261}}^1$

素因数の和:5469

約数の個数: 16

約数和(自身を含む): 42096000

約数和(自身を除く): 13828647

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5261, 5373, 15783, 47349, 142047, 1046939, 3140817, 9422451, 28267353]

約数ペア:

[(1, 28267353), (3, 9422451), (9, 3140817), (27, 1046939), (199, 142047), (597, 47349), (1791, 15783), (5261, 5373)]