28167069

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1993}}^1$

素因数の和:2676

約数の個数: 16

約数和(自身を含む): 43006592

約数和(自身を除く): 14839523

約数列:

[1, 3, 7, 21, 673, 1993, 2019, 4711, 5979, 13951, 14133, 41853, 1341289, 4023867, 9389023, 28167069]

約数ペア:

[(1, 28167069), (3, 9389023), (7, 4023867), (21, 1341289), (673, 41853), (1993, 14133), (2019, 13951), (4711, 5979)]