28950896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139187}}^1$

素因数の和:139208

約数の個数: 20

約数和(自身を含む): 60407592

約数和(自身を除く): 31456696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 139187, 278374, 556748, 1113496, 1809431, 2226992, 3618862, 7237724, 14475448, 28950896]

約数ペア:

[(1, 28950896), (2, 14475448), (4, 7237724), (8, 3618862), (13, 2226992), (16, 1809431), (26, 1113496), (52, 556748), (104, 278374), (208, 139187)]