28914333

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72467}}^1$

素因数の和:72496

約数の個数: 16

約数和(自身を含む): 46379520

約数和(自身を除く): 17465187

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 72467, 217401, 507269, 1376873, 1521807, 4130619, 9638111, 28914333]

約数ペア:

[(1, 28914333), (3, 9638111), (7, 4130619), (19, 1521807), (21, 1376873), (57, 507269), (133, 217401), (399, 72467)]