28818615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{39209}}^1$

素因数の和:39231

約数の個数: 24

約数和(自身を含む): 53639280

約数和(自身を除く): 24820665

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 39209, 117627, 196045, 274463, 588135, 823389, 1372315, 1921241, 4116945, 5763723, 9606205, 28818615]

約数ペア:

[(1, 28818615), (3, 9606205), (5, 5763723), (7, 4116945), (15, 1921241), (21, 1372315), (35, 823389), (49, 588135), (105, 274463), (147, 196045), (245, 117627), (735, 39209)]