28078836

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21467}}^1$

素因数の和:21583

約数の個数: 24

約数和(自身を含む): 66121440

約数和(自身を除く): 38042604

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21467, 42934, 64401, 85868, 128802, 257604, 2339903, 4679806, 7019709, 9359612, 14039418, 28078836]

約数ペア:

[(1, 28078836), (2, 14039418), (3, 9359612), (4, 7019709), (6, 4679806), (12, 2339903), (109, 257604), (218, 128802), (327, 85868), (436, 64401), (654, 42934), (1308, 21467)]