28464764

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 50695680

約数和(自身を除く): 22230916

約数列:

[1, 2, 4, 127, 137, 254, 274, 409, 508, 548, 818, 1636, 17399, 34798, 51943, 56033, 69596, 103886, 112066, 207772, 224132, 7116191, 14232382, 28464764]

約数ペア:

[(1, 28464764), (2, 14232382), (4, 7116191), (127, 224132), (137, 207772), (254, 112066), (274, 103886), (409, 69596), (508, 56033), (548, 51943), (818, 34798), (1636, 17399)]