28005098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17929}}^1$

素因数の和:18013

約数の個数: 16

約数和(自身を含む): 46474560

約数和(自身を除く): 18469462

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 17929, 35858, 197219, 394438, 1272959, 2545918, 14002549, 28005098]

約数ペア:

[(1, 28005098), (2, 14002549), (11, 2545918), (22, 1272959), (71, 394438), (142, 197219), (781, 35858), (1562, 17929)]