28607384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6397}}^1$

素因数の和:6459

約数の個数: 32

約数和(自身を含む): 59117520

約数和(自身を除く): 30510136

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 6397, 12794, 25588, 51176, 83161, 166322, 275071, 332644, 550142, 665288, 1100284, 2200568, 3575923, 7151846, 14303692, 28607384]

約数ペア:

[(1, 28607384), (2, 14303692), (4, 7151846), (8, 3575923), (13, 2200568), (26, 1100284), (43, 665288), (52, 550142), (86, 332644), (104, 275071), (172, 166322), (344, 83161), (559, 51176), (1118, 25588), (2236, 12794), (4472, 6397)]