28988817

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6143}}^1$

素因数の和:6181

約数の個数: 24

約数和(自身を含む): 45760512

約数和(自身を除く): 16771695

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 6143, 18429, 67573, 79859, 202719, 239577, 743303, 878449, 2229909, 2635347, 9662939, 28988817]

約数ペア:

[(1, 28988817), (3, 9662939), (11, 2635347), (13, 2229909), (33, 878449), (39, 743303), (121, 239577), (143, 202719), (363, 79859), (429, 67573), (1573, 18429), (4719, 6143)]