28984124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1579}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 54813360

約数和(自身を除く): 25829236

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 1579, 3158, 4589, 6316, 9178, 18356, 20527, 41054, 82108, 557387, 1114774, 2229548, 7246031, 14492062, 28984124]

約数ペア:

[(1, 28984124), (2, 14492062), (4, 7246031), (13, 2229548), (26, 1114774), (52, 557387), (353, 82108), (706, 41054), (1412, 20527), (1579, 18356), (3158, 9178), (4589, 6316)]