28344701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9949}}^1$

素因数の和:10004

約数の個数: 16

約数和(自身を含む): 36297600

約数和(自身を除く): 7952899

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 9949, 69643, 109439, 368113, 766073, 2576791, 4049243, 28344701]

約数ペア:

[(1, 28344701), (7, 4049243), (11, 2576791), (37, 766073), (77, 368113), (259, 109439), (407, 69643), (2849, 9949)]