28318636

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{64951}}^1$

素因数の和:65064

約数の個数: 12

約数和(自身を含む): 50013040

約数和(自身を除く): 21694404

約数列:

[1, 2, 4, 109, 218, 436, 64951, 129902, 259804, 7079659, 14159318, 28318636]

約数ペア:

[(1, 28318636), (2, 14159318), (4, 7079659), (109, 259804), (218, 129902), (436, 64951)]