27763568

素因数分解:

$2^4\times 7^1\times {\mathrm{247889}}^1$

素因数の和:247904

約数の個数: 20

約数和(自身を含む): 61476720

約数和(自身を除く): 33713152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 247889, 495778, 991556, 1735223, 1983112, 3470446, 3966224, 6940892, 13881784, 27763568]

約数ペア:

[(1, 27763568), (2, 13881784), (4, 6940892), (7, 3966224), (8, 3470446), (14, 1983112), (16, 1735223), (28, 991556), (56, 495778), (112, 247889)]