28772488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{87721}}^1$

素因数の和:87768

約数の個数: 16

約数和(自身を含む): 55264860

約数和(自身を除く): 26492372

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 87721, 175442, 350884, 701768, 3596561, 7193122, 14386244, 28772488]

約数ペア:

[(1, 28772488), (2, 14386244), (4, 7193122), (8, 3596561), (41, 701768), (82, 350884), (164, 175442), (328, 87721)]