28363311

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{15679}}^1$

素因数の和:15755

約数の個数: 16

約数和(自身を含む): 42649600

約数和(自身を除く): 14286289

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 15679, 47037, 141111, 423333, 1050493, 3151479, 9454437, 28363311]

約数ペア:

[(1, 28363311), (3, 9454437), (9, 3151479), (27, 1050493), (67, 423333), (201, 141111), (603, 47037), (1809, 15679)]