28557447

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{307}}^2$

素因数の和:718

約数の個数: 12

約数和(自身を含む): 38579256

約数和(自身を除く): 10021809

約数列:

[1, 3, 101, 303, 307, 921, 31007, 93021, 94249, 282747, 9519149, 28557447]

約数ペア:

[(1, 28557447), (3, 9519149), (101, 282747), (303, 94249), (307, 93021), (921, 31007)]