28551441

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9623}}^1$

素因数の和:9692

約数の個数: 16

約数和(自身を含む): 40651776

約数和(自身を除く): 12100335

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 9623, 28869, 221329, 413789, 663987, 1241367, 9517147, 28551441]

約数ペア:

[(1, 28551441), (3, 9517147), (23, 1241367), (43, 663987), (69, 413789), (129, 221329), (989, 28869), (2967, 9623)]