28046145

素因数分解:

$3^1\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1409}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 44939520

約数和(自身を除く): 16893375

約数列:

[1, 3, 5, 15, 1327, 1409, 3981, 4227, 6635, 7045, 19905, 21135, 1869743, 5609229, 9348715, 28046145]

約数ペア:

[(1, 28046145), (3, 9348715), (5, 5609229), (15, 1869743), (1327, 21135), (1409, 19905), (3981, 7045), (4227, 6635)]