28467453

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71347}}^1$

素因数の和:71376

約数の個数: 16

約数和(自身を含む): 45662720

約数和(自身を除く): 17195267

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 71347, 214041, 499429, 1355593, 1498287, 4066779, 9489151, 28467453]

約数ペア:

[(1, 28467453), (3, 9489151), (7, 4066779), (19, 1498287), (21, 1355593), (57, 499429), (133, 214041), (399, 71347)]