28231365

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19403}}^1$

素因数の和:19508

約数の個数: 16

約数和(自身を含む): 45638208

約数和(自身を除く): 17406843

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 19403, 58209, 97015, 291045, 1882091, 5646273, 9410455, 28231365]

約数ペア:

[(1, 28231365), (3, 9410455), (5, 5646273), (15, 1882091), (97, 291045), (291, 97015), (485, 58209), (1455, 19403)]