28706761

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 31321728

約数和(自身を除く): 2614967

約数列:

[1, 17, 53, 151, 211, 901, 2567, 3587, 8003, 11183, 31861, 136051, 190111, 541637, 1688633, 28706761]

約数ペア:

[(1, 28706761), (17, 1688633), (53, 541637), (151, 190111), (211, 136051), (901, 31861), (2567, 11183), (3587, 8003)]