28961583

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12889}}^1$

素因数の和:13006

約数の個数: 16

約数和(自身を含む): 44547840

約数和(自身を除く): 15586257

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 12889, 38667, 90223, 270669, 1379123, 4137369, 9653861, 28961583]

約数ペア:

[(1, 28961583), (3, 9653861), (7, 4137369), (21, 1379123), (107, 270669), (321, 90223), (749, 38667), (2247, 12889)]