28765386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122929}}^1$

素因数の和:122950

約数の個数: 24

約数和(自身を含む): 67119780

約数和(自身を除く): 38354394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122929, 245858, 368787, 737574, 1106361, 1598077, 2212722, 3196154, 4794231, 9588462, 14382693, 28765386]

約数ペア:

[(1, 28765386), (2, 14382693), (3, 9588462), (6, 4794231), (9, 3196154), (13, 2212722), (18, 1598077), (26, 1106361), (39, 737574), (78, 368787), (117, 245858), (234, 122929)]