28087047

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{1697}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 41702880

約数和(自身を除く): 13615833

約数列:

[1, 3, 9, 27, 613, 1697, 1839, 5091, 5517, 15273, 16551, 45819, 1040261, 3120783, 9362349, 28087047]

約数ペア:

[(1, 28087047), (3, 9362349), (9, 3120783), (27, 1040261), (613, 45819), (1697, 16551), (1839, 15273), (5091, 5517)]