28653183

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{27211}}^1$

素因数の和:27236

約数の個数: 20

約数和(自身を含む): 46097128

約数和(自身を除く): 17443945

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 27211, 81633, 244899, 353743, 734697, 1061229, 2204091, 3183687, 9551061, 28653183]

約数ペア:

[(1, 28653183), (3, 9551061), (9, 3183687), (13, 2204091), (27, 1061229), (39, 734697), (81, 353743), (117, 244899), (351, 81633), (1053, 27211)]