28173903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1759}}^1$

素因数の和:2062

約数の個数: 16

約数和(自身を含む): 39705600

約数和(自身を除く): 11531697

約数列:

[1, 3, 19, 57, 281, 843, 1759, 5277, 5339, 16017, 33421, 100263, 494279, 1482837, 9391301, 28173903]

約数ペア:

[(1, 28173903), (3, 9391301), (19, 1482837), (57, 494279), (281, 100263), (843, 33421), (1759, 16017), (5277, 5339)]