28647719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 30979584

約数和(自身を除く): 2331865

約数列:

[1, 23, 53, 71, 331, 1219, 1633, 3763, 7613, 17543, 23501, 86549, 403489, 540523, 1245553, 28647719]

約数ペア:

[(1, 28647719), (23, 1245553), (53, 540523), (71, 403489), (331, 86549), (1219, 23501), (1633, 17543), (3763, 7613)]