28821793

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28793}}^1$

素因数の和:28824

約数の個数: 16

約数和(自身を含む): 38699136

約数和(自身を除く): 9877343

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28793, 201551, 316723, 374309, 2217061, 2620163, 4117399, 28821793]

約数ペア:

[(1, 28821793), (7, 4117399), (11, 2620163), (13, 2217061), (77, 374309), (91, 316723), (143, 201551), (1001, 28793)]