28894767

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3407}}^1$

素因数の和:3678

約数の個数: 16

約数和(自身を含む): 42204672

約数和(自身を除く): 13309905

約数列:

[1, 3, 11, 33, 257, 771, 2827, 3407, 8481, 10221, 37477, 112431, 875599, 2626797, 9631589, 28894767]

約数ペア:

[(1, 28894767), (3, 9631589), (11, 2626797), (33, 875599), (257, 112431), (771, 37477), (2827, 10221), (3407, 8481)]