28005606

素因数分解:

$2^1\times 3^2\times {\mathrm{919}}^1\times {\mathrm{1693}}^1$

素因数の和:2620

約数の個数: 24

約数和(自身を含む): 60780720

約数和(自身を除く): 32775114

約数列:

[1, 2, 3, 6, 9, 18, 919, 1693, 1838, 2757, 3386, 5079, 5514, 8271, 10158, 15237, 16542, 30474, 1555867, 3111734, 4667601, 9335202, 14002803, 28005606]

約数ペア:

[(1, 28005606), (2, 14002803), (3, 9335202), (6, 4667601), (9, 3111734), (18, 1555867), (919, 30474), (1693, 16542), (1838, 15237), (2757, 10158), (3386, 8271), (5079, 5514)]