27939338

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42461}}^1$

素因数の和:42517

約数の個数: 16

約数和(自身を含む): 48916224

約数和(自身を除く): 20976886

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 42461, 84922, 297227, 594454, 1995667, 3991334, 13969669, 27939338]

約数ペア:

[(1, 27939338), (2, 13969669), (7, 3991334), (14, 1995667), (47, 594454), (94, 297227), (329, 84922), (658, 42461)]