28293597

素因数分解:

$3^3\times {\mathrm{839}}^1\times {\mathrm{1249}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 42000000

約数和(自身を除く): 13706403

約数列:

[1, 3, 9, 27, 839, 1249, 2517, 3747, 7551, 11241, 22653, 33723, 1047911, 3143733, 9431199, 28293597]

約数ペア:

[(1, 28293597), (3, 9431199), (9, 3143733), (27, 1047911), (839, 33723), (1249, 22653), (2517, 11241), (3747, 7551)]