28666385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3121}}^1$

素因数の和:3304

約数の個数: 16

約数和(自身を含む): 37763712

約数和(自身を除く): 9097327

約数列:

[1, 5, 11, 55, 167, 835, 1837, 3121, 9185, 15605, 34331, 171655, 521207, 2606035, 5733277, 28666385]

約数ペア:

[(1, 28666385), (5, 5733277), (11, 2606035), (55, 521207), (167, 171655), (835, 34331), (1837, 15605), (3121, 9185)]