28231286

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 42934320

約数和(自身を除く): 14703034

約数列:

[1, 2, 131, 262, 277, 389, 554, 778, 36287, 50959, 72574, 101918, 107753, 215506, 14115643, 28231286]

約数ペア:

[(1, 28231286), (2, 14115643), (131, 215506), (262, 107753), (277, 101918), (389, 72574), (554, 50959), (778, 36287)]