28037405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{719}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 36806400

約数和(自身を除く): 8768995

約数列:

[1, 5, 11, 55, 709, 719, 3545, 3595, 7799, 7909, 38995, 39545, 509771, 2548855, 5607481, 28037405]

約数ペア:

[(1, 28037405), (5, 5607481), (11, 2548855), (55, 509771), (709, 39545), (719, 38995), (3545, 7909), (3595, 7799)]