28561237

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1396

約数の個数: 12

約数和(自身を含む): 30661356

約数和(自身を除く): 2100119

約数列:

[1, 19, 61, 361, 1159, 1297, 22021, 24643, 79117, 468217, 1503223, 28561237]

約数ペア:

[(1, 28561237), (19, 1503223), (61, 468217), (361, 79117), (1159, 24643), (1297, 22021)]