28474453

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 33369856

約数和(自身を除く): 4895403

約数列:

[1, 7, 73, 103, 511, 541, 721, 3787, 7519, 39493, 52633, 55723, 276451, 390061, 4067779, 28474453]

約数ペア:

[(1, 28474453), (7, 4067779), (73, 390061), (103, 276451), (511, 55723), (541, 52633), (721, 39493), (3787, 7519)]