28317787

素因数分解:

${\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:514

約数の個数: 12

約数和(自身を含む): 29710560

約数和(自身を除く): 1392773

約数列:

[1, 31, 79, 373, 961, 2449, 11563, 29467, 75919, 358453, 913477, 28317787]

約数ペア:

[(1, 28317787), (31, 913477), (79, 358453), (373, 75919), (961, 29467), (2449, 11563)]