28228497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5741}}^1$

素因数の和:5904

約数の個数: 16

約数和(自身を含む): 41342400

約数和(自身を除く): 13113903

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 5741, 17223, 63151, 189453, 855409, 2566227, 9409499, 28228497]

約数ペア:

[(1, 28228497), (3, 9409499), (11, 2566227), (33, 855409), (149, 189453), (447, 63151), (1639, 17223), (4917, 5741)]