28255188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181123}}^1$

素因数の和:181143

約数の個数: 24

約数和(自身を含む): 71000608

約数和(自身を除く): 42745420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181123, 362246, 543369, 724492, 1086738, 2173476, 2354599, 4709198, 7063797, 9418396, 14127594, 28255188]

約数ペア:

[(1, 28255188), (2, 14127594), (3, 9418396), (4, 7063797), (6, 4709198), (12, 2354599), (13, 2173476), (26, 1086738), (39, 724492), (52, 543369), (78, 362246), (156, 181123)]