28610139

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3847}}^1$

素因数の和:3954

約数の個数: 16

約数和(自身を含む): 39772928

約数和(自身を除く): 11162789

約数列:

[1, 3, 37, 67, 111, 201, 2479, 3847, 7437, 11541, 142339, 257749, 427017, 773247, 9536713, 28610139]

約数ペア:

[(1, 28610139), (3, 9536713), (37, 773247), (67, 427017), (111, 257749), (201, 142339), (2479, 11541), (3847, 7437)]