28812261

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 40296960

約数和(自身を除く): 11484699

約数列:

[1, 3, 23, 69, 211, 633, 1979, 4853, 5937, 14559, 45517, 136551, 417569, 1252707, 9604087, 28812261]

約数ペア:

[(1, 28812261), (3, 9604087), (23, 1252707), (69, 417569), (211, 136551), (633, 45517), (1979, 14559), (4853, 5937)]