28193365

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 35297280

約数和(自身を除く): 7103915

約数列:

[1, 5, 29, 127, 145, 635, 1531, 3683, 7655, 18415, 44399, 194437, 221995, 972185, 5638673, 28193365]

約数ペア:

[(1, 28193365), (5, 5638673), (29, 972185), (127, 221995), (145, 194437), (635, 44399), (1531, 18415), (3683, 7655)]