28790567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 32844000

約数和(自身を除く): 4053433

約数列:

[1, 13, 19, 229, 247, 509, 2977, 4351, 6617, 9671, 56563, 116561, 125723, 1515293, 2214659, 28790567]

約数ペア:

[(1, 28790567), (13, 2214659), (19, 1515293), (229, 125723), (247, 116561), (509, 56563), (2977, 9671), (4351, 6617)]