28015819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 2949941

約数列:

[1, 13, 71, 127, 239, 923, 1651, 3107, 9017, 16969, 30353, 117221, 220597, 394589, 2155063, 28015819]

約数ペア:

[(1, 28015819), (13, 2155063), (71, 394589), (127, 220597), (239, 117221), (923, 30353), (1651, 16969), (3107, 9017)]