28266161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5479}}^1$

素因数の和:5564

約数の個数: 16

約数和(自身を含む): 35773440

約数和(自身を除く): 7507279

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 5479, 38353, 60269, 367093, 421883, 2569651, 4038023, 28266161]

約数ペア:

[(1, 28266161), (7, 4038023), (11, 2569651), (67, 421883), (77, 367093), (469, 60269), (737, 38353), (5159, 5479)]