28183671

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8009}}^1$

素因数の和:8055

約数の個数: 24

約数和(自身を含む): 44984160

約数和(自身を除く): 16800489

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8009, 24027, 72081, 136153, 184207, 408459, 552621, 1225377, 1657863, 3131519, 9394557, 28183671]

約数ペア:

[(1, 28183671), (3, 9394557), (9, 3131519), (17, 1657863), (23, 1225377), (51, 552621), (69, 408459), (153, 184207), (207, 136153), (391, 72081), (1173, 24027), (3519, 8009)]