28002506

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42557}}^1$

素因数の和:42613

約数の個数: 16

約数和(自身を含む): 49026816

約数和(自身を除く): 21024310

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 42557, 85114, 297899, 595798, 2000179, 4000358, 14001253, 28002506]

約数ペア:

[(1, 28002506), (2, 14001253), (7, 4000358), (14, 2000179), (47, 595798), (94, 297899), (329, 85114), (658, 42557)]