28804839

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4327}}^1$

素因数の和:4654

約数の個数: 16

約数和(自身を含む): 44041728

約数和(自身を除く): 15236889

約数列:

[1, 3, 7, 21, 317, 951, 2219, 4327, 6657, 12981, 30289, 90867, 1371659, 4114977, 9601613, 28804839]

約数ペア:

[(1, 28804839), (3, 9601613), (7, 4114977), (21, 1371659), (317, 90867), (951, 30289), (2219, 12981), (4327, 6657)]