28003542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{666751}}^1$

素因数の和:666763

約数の個数: 16

約数和(自身を含む): 64008192

約数和(自身を除く): 36004650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 666751, 1333502, 2000253, 4000506, 4667257, 9334514, 14001771, 28003542]

約数ペア:

[(1, 28003542), (2, 14001771), (3, 9334514), (6, 4667257), (7, 4000506), (14, 2000253), (21, 1333502), (42, 666751)]