28927451

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 34480896

約数和(自身を除く): 5553445

約数列:

[1, 7, 37, 67, 259, 469, 1667, 2479, 11669, 17353, 61679, 111689, 431753, 781823, 4132493, 28927451]

約数ペア:

[(1, 28927451), (7, 4132493), (37, 781823), (67, 431753), (259, 111689), (469, 61679), (1667, 17353), (2479, 11669)]