28662105

素因数分解:

$3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1723}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 45927360

約数和(自身を除く): 17265255

約数列:

[1, 3, 5, 15, 1109, 1723, 3327, 5169, 5545, 8615, 16635, 25845, 1910807, 5732421, 9554035, 28662105]

約数ペア:

[(1, 28662105), (3, 9554035), (5, 5732421), (15, 1910807), (1109, 25845), (1723, 16635), (3327, 8615), (5169, 5545)]