28210755

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3739}}^1$

素因数の和:4250

約数の個数: 16

約数和(自身を含む): 45239040

約数和(自身を除く): 17028285

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 3739, 7545, 11217, 18695, 56085, 1880717, 5642151, 9403585, 28210755]

約数ペア:

[(1, 28210755), (3, 9403585), (5, 5642151), (15, 1880717), (503, 56085), (1509, 18695), (2515, 11217), (3739, 7545)]