28334481

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1993}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 43261824

約数和(自身を除く): 14927343

約数列:

[1, 3, 7, 21, 677, 1993, 2031, 4739, 5979, 13951, 14217, 41853, 1349261, 4047783, 9444827, 28334481]

約数ペア:

[(1, 28334481), (3, 9444827), (7, 4047783), (21, 1349261), (677, 41853), (1993, 14217), (2031, 13951), (4739, 5979)]