28331541

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 47151104

約数和(自身を除く): 18819563

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 3541, 8001, 10623, 24787, 31869, 74361, 223083, 449707, 1349121, 3147949, 4047363, 9443847, 28331541]

約数ペア:

[(1, 28331541), (3, 9443847), (7, 4047363), (9, 3147949), (21, 1349121), (63, 449707), (127, 223083), (381, 74361), (889, 31869), (1143, 24787), (2667, 10623), (3541, 8001)]