28666143

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{32173}}^1$

素因数の和:32196

約数の個数: 20

約数和(自身を含む): 46716648

約数和(自身を除く): 18050505

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 32173, 96519, 289557, 353903, 868671, 1061709, 2606013, 3185127, 9555381, 28666143]

約数ペア:

[(1, 28666143), (3, 9555381), (9, 3185127), (11, 2606013), (27, 1061709), (33, 868671), (81, 353903), (99, 289557), (297, 96519), (891, 32173)]