28986915

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17729}}^1$

素因数の和:17846

約数の個数: 16

約数和(自身を含む): 46807200

約数和(自身を除く): 17820285

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 17729, 53187, 88645, 265935, 1932461, 5797383, 9662305, 28986915]

約数ペア:

[(1, 28986915), (3, 9662305), (5, 5797383), (15, 1932461), (109, 265935), (327, 88645), (545, 53187), (1635, 17729)]