28872063

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4943}}^1$

素因数の和:5019

約数の個数: 24

約数和(自身を含む): 46275840

約数和(自身を除く): 17403777

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 4943, 5841, 14829, 44487, 54373, 163119, 291637, 489357, 874911, 2624733, 3208007, 9624021, 28872063]

約数ペア:

[(1, 28872063), (3, 9624021), (9, 3208007), (11, 2624733), (33, 874911), (59, 489357), (99, 291637), (177, 163119), (531, 54373), (649, 44487), (1947, 14829), (4943, 5841)]