28910319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13183}}^1$

素因数の和:13246

約数の個数: 16

約数和(自身を含む): 41766912

約数和(自身を除く): 12856593

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 13183, 39549, 224111, 566869, 672333, 1700607, 9636773, 28910319]

約数ペア:

[(1, 28910319), (3, 9636773), (17, 1700607), (43, 672333), (51, 566869), (129, 224111), (731, 39549), (2193, 13183)]