28465412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{647}}^2$

素因数の和:1315

約数の個数: 18

約数和(自身を含む): 52826382

約数和(自身を除く): 24360970

約数列:

[1, 2, 4, 17, 34, 68, 647, 1294, 2588, 10999, 21998, 43996, 418609, 837218, 1674436, 7116353, 14232706, 28465412]

約数ペア:

[(1, 28465412), (2, 14232706), (4, 7116353), (17, 1674436), (34, 837218), (68, 418609), (647, 43996), (1294, 21998), (2588, 10999)]