28264515

素因数分解:

$3^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1669}}^1$

素因数の和:2806

約数の個数: 16

約数和(自身を含む): 45290400

約数和(自身を除く): 17025885

約数列:

[1, 3, 5, 15, 1129, 1669, 3387, 5007, 5645, 8345, 16935, 25035, 1884301, 5652903, 9421505, 28264515]

約数ペア:

[(1, 28264515), (3, 9421505), (5, 5652903), (15, 1884301), (1129, 25035), (1669, 16935), (3387, 8345), (5007, 5645)]