28165929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12739}}^1$

素因数の和:12820

約数の個数: 16

約数和(自身を含む): 41583360

約数和(自身を除く): 13417431

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 12739, 38217, 140129, 420387, 853513, 2560539, 9388643, 28165929]

約数ペア:

[(1, 28165929), (3, 9388643), (11, 2560539), (33, 853513), (67, 420387), (201, 140129), (737, 38217), (2211, 12739)]