28745288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25127}}^1$

素因数の和:25157

約数の個数: 32

約数和(自身を含む): 63322560

約数和(自身を除く): 34577272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 25127, 50254, 100508, 201016, 276397, 326651, 552794, 653302, 1105588, 1306604, 2211176, 2613208, 3593161, 7186322, 14372644, 28745288]

約数ペア:

[(1, 28745288), (2, 14372644), (4, 7186322), (8, 3593161), (11, 2613208), (13, 2211176), (22, 1306604), (26, 1105588), (44, 653302), (52, 552794), (88, 326651), (104, 276397), (143, 201016), (286, 100508), (572, 50254), (1144, 25127)]