28748678

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{43691}}^1$

素因数の和:43747

約数の個数: 16

約数和(自身を含む): 50333184

約数和(自身を除く): 21584506

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 43691, 87382, 305837, 611674, 2053477, 4106954, 14374339, 28748678]

約数ペア:

[(1, 28748678), (2, 14374339), (7, 4106954), (14, 2053477), (47, 611674), (94, 305837), (329, 87382), (658, 43691)]