28746601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 32818240

約数和(自身を除く): 4071639

約数列:

[1, 13, 19, 181, 247, 643, 2353, 3439, 8359, 12217, 44707, 116383, 158821, 1512979, 2211277, 28746601]

約数ペア:

[(1, 28746601), (13, 2211277), (19, 1512979), (181, 158821), (247, 116383), (643, 44707), (2353, 12217), (3439, 8359)]