28762781131

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{132049}}^1$

素因数の和:132151

約数の個数: 24

約数和(自身を含む): 34964727200

約数和(自身を除く): 6201946069

約数列:

[1, 7, 29, 37, 203, 259, 841, 1073, 5887, 7511, 31117, 132049, 217819, 924343, 3829421, 4885813, 26805947, 34200691, 111053209, 141688577, 777372463, 991820039, 4108968733, 28762781131]

約数ペア:

[(1, 28762781131), (7, 4108968733), (29, 991820039), (37, 777372463), (203, 141688577), (259, 111053209), (841, 34200691), (1073, 26805947), (5887, 4885813), (7511, 3829421), (31117, 924343), (132049, 217819)]