28694579

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 2409421

約数列:

[1, 19, 71, 89, 239, 1349, 1691, 4541, 6319, 16969, 21271, 120061, 322411, 404149, 1510241, 28694579]

約数ペア:

[(1, 28694579), (19, 1510241), (71, 404149), (89, 322411), (239, 120061), (1349, 21271), (1691, 16969), (4541, 6319)]