28618461

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{13417}}^1$

素因数の和:13505

約数の個数: 16

約数和(自身を含む): 42937600

約数和(自身を除く): 14319139

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 13417, 40251, 120753, 362259, 1059943, 3179829, 9539487, 28618461]

約数ペア:

[(1, 28618461), (3, 9539487), (9, 3179829), (27, 1059943), (79, 362259), (237, 120753), (711, 40251), (2133, 13417)]