28048294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19949}}^1$

素因数の和:20007

約数の個数: 16

約数和(自身を含む): 45486000

約数和(自身を除く): 17437706

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 19949, 39898, 379031, 738113, 758062, 1476226, 14024147, 28048294]

約数ペア:

[(1, 28048294), (2, 14024147), (19, 1476226), (37, 758062), (38, 738113), (74, 379031), (703, 39898), (1406, 19949)]