28964509

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 34471936

約数和(自身を除く): 5507427

約数列:

[1, 7, 31, 127, 217, 889, 1051, 3937, 7357, 27559, 32581, 133477, 228067, 934339, 4137787, 28964509]

約数ペア:

[(1, 28964509), (7, 4137787), (31, 934339), (127, 228067), (217, 133477), (889, 32581), (1051, 27559), (3937, 7357)]