28295553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65957}}^1$

素因数の和:65984

約数の個数: 16

約数和(自身を含む): 44323776

約数和(自身を除く): 16028223

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 65957, 197871, 725527, 857441, 2176581, 2572323, 9431851, 28295553]

約数ペア:

[(1, 28295553), (3, 9431851), (11, 2572323), (13, 2176581), (33, 857441), (39, 725527), (143, 197871), (429, 65957)]