28251972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{112111}}^1$

素因数の和:112128

約数の個数: 36

約数和(自身を含む): 81617536

約数和(自身を除く): 53365564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 112111, 224222, 336333, 448444, 672666, 784777, 1008999, 1345332, 1569554, 2017998, 2354331, 3139108, 4035996, 4708662, 7062993, 9417324, 14125986, 28251972]

約数ペア:

[(1, 28251972), (2, 14125986), (3, 9417324), (4, 7062993), (6, 4708662), (7, 4035996), (9, 3139108), (12, 2354331), (14, 2017998), (18, 1569554), (21, 1345332), (28, 1008999), (36, 784777), (42, 672666), (63, 448444), (84, 336333), (126, 224222), (252, 112111)]