27920914

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42433}}^1$

素因数の和:42489

約数の個数: 16

約数和(自身を含む): 48883968

約数和(自身を除く): 20963054

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 42433, 84866, 297031, 594062, 1994351, 3988702, 13960457, 27920914]

約数ペア:

[(1, 27920914), (2, 13960457), (7, 3988702), (14, 1994351), (47, 594062), (94, 297031), (329, 84866), (658, 42433)]