28701343

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 33350400

約数和(自身を除く): 4649057

約数列:

[1, 11, 19, 89, 209, 979, 1543, 1691, 16973, 18601, 29317, 137327, 322487, 1510597, 2609213, 28701343]

約数ペア:

[(1, 28701343), (11, 2609213), (19, 1510597), (89, 322487), (209, 137327), (979, 29317), (1543, 18601), (1691, 16973)]