28045119

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^2$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 40164480

約数和(自身を除く): 12119361

約数列:

[1, 3, 23, 59, 69, 83, 177, 249, 1357, 1909, 4071, 4897, 5727, 6889, 14691, 20667, 112631, 158447, 337893, 406451, 475341, 1219353, 9348373, 28045119]

約数ペア:

[(1, 28045119), (3, 9348373), (23, 1219353), (59, 475341), (69, 406451), (83, 337893), (177, 158447), (249, 112631), (1357, 20667), (1909, 14691), (4071, 6889), (4897, 5727)]