28628835

素因数分解:

$3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1721}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 45874080

約数和(自身を除く): 17245245

約数列:

[1, 3, 5, 15, 1109, 1721, 3327, 5163, 5545, 8605, 16635, 25815, 1908589, 5725767, 9542945, 28628835]

約数ペア:

[(1, 28628835), (3, 9542945), (5, 5725767), (15, 1908589), (1109, 25815), (1721, 16635), (3327, 8605), (5163, 5545)]