28248276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 75590144

約数和(自身を除く): 47341868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 523, 643, 1046, 1286, 1569, 1929, 2092, 2572, 3138, 3661, 3858, 4501, 6276, 7322, 7716, 9002, 10983, 13503, 14644, 18004, 21966, 27006, 43932, 54012, 336289, 672578, 1008867, 1345156, 2017734, 2354023, 4035468, 4708046, 7062069, 9416092, 14124138, 28248276]

約数ペア:

[(1, 28248276), (2, 14124138), (3, 9416092), (4, 7062069), (6, 4708046), (7, 4035468), (12, 2354023), (14, 2017734), (21, 1345156), (28, 1008867), (42, 672578), (84, 336289), (523, 54012), (643, 43932), (1046, 27006), (1286, 21966), (1569, 18004), (1929, 14644), (2092, 13503), (2572, 10983), (3138, 9002), (3661, 7716), (3858, 7322), (4501, 6276)]