28979251

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 34856640

約数和(自身を除く): 5877389

約数列:

[1, 7, 37, 41, 259, 287, 1517, 2729, 10619, 19103, 100973, 111889, 706811, 783223, 4139893, 28979251]

約数ペア:

[(1, 28979251), (7, 4139893), (37, 783223), (41, 706811), (259, 111889), (287, 100973), (1517, 19103), (2729, 10619)]