28013601

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121271}}^1$

素因数の和:121292

約数の個数: 16

約数和(自身を含む): 46568448

約数和(自身を除く): 18554847

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121271, 363813, 848897, 1333981, 2546691, 4001943, 9337867, 28013601]

約数ペア:

[(1, 28013601), (3, 9337867), (7, 4001943), (11, 2546691), (21, 1333981), (33, 848897), (77, 363813), (231, 121271)]