28941073

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 34366464

約数和(自身を除く): 5425391

約数列:

[1, 7, 31, 197, 217, 677, 1379, 4739, 6107, 20987, 42749, 133369, 146909, 933583, 4134439, 28941073]

約数ペア:

[(1, 28941073), (7, 4134439), (31, 933583), (197, 146909), (217, 133369), (677, 42749), (1379, 20987), (4739, 6107)]