28771568

素因数分解:

$2^4\times 7^1\times {\mathrm{256889}}^1$

素因数の和:256904

約数の個数: 20

約数和(自身を含む): 63708720

約数和(自身を除く): 34937152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256889, 513778, 1027556, 1798223, 2055112, 3596446, 4110224, 7192892, 14385784, 28771568]

約数ペア:

[(1, 28771568), (2, 14385784), (4, 7192892), (7, 4110224), (8, 3596446), (14, 2055112), (16, 1798223), (28, 1027556), (56, 513778), (112, 256889)]