28515906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{68879}}^1$

素因数の和:68910

約数の個数: 24

約数和(自身を含む): 64471680

約数和(自身を除く): 35955774

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 68879, 137758, 206637, 413274, 619911, 1239822, 1584217, 3168434, 4752651, 9505302, 14257953, 28515906]

約数ペア:

[(1, 28515906), (2, 14257953), (3, 9505302), (6, 4752651), (9, 3168434), (18, 1584217), (23, 1239822), (46, 619911), (69, 413274), (138, 206637), (207, 137758), (414, 68879)]