28785352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211657}}^1$

素因数の和:211680

約数の個数: 16

約数和(自身を含む): 57147660

約数和(自身を除く): 28362308

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211657, 423314, 846628, 1693256, 3598169, 7196338, 14392676, 28785352]

約数ペア:

[(1, 28785352), (2, 14392676), (4, 7196338), (8, 3598169), (17, 1693256), (34, 846628), (68, 423314), (136, 211657)]