28319962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19213}}^1$

素因数の和:19293

約数の個数: 16

約数和(自身を含む): 47035872

約数和(自身を除く): 18715910

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19213, 38426, 211343, 422686, 1287271, 2574542, 14159981, 28319962]

約数ペア:

[(1, 28319962), (2, 14159981), (11, 2574542), (22, 1287271), (67, 422686), (134, 211343), (737, 38426), (1474, 19213)]