28349895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3253}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 52480512

約数和(自身を除く): 24130617

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 3253, 8715, 9759, 16265, 22771, 48795, 68313, 113855, 269999, 341565, 809997, 1349995, 1889993, 4049985, 5669979, 9449965, 28349895]

約数ペア:

[(1, 28349895), (3, 9449965), (5, 5669979), (7, 4049985), (15, 1889993), (21, 1349995), (35, 809997), (83, 341565), (105, 269999), (249, 113855), (415, 68313), (581, 48795), (1245, 22771), (1743, 16265), (2905, 9759), (3253, 8715)]