28043353

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 33045408

約数和(自身を除く): 5002055

約数列:

[1, 13, 17, 43, 169, 221, 227, 559, 731, 2873, 2951, 3859, 7267, 9503, 9761, 38363, 50167, 123539, 126893, 165937, 652171, 1649609, 2157181, 28043353]

約数ペア:

[(1, 28043353), (13, 2157181), (17, 1649609), (43, 652171), (169, 165937), (221, 126893), (227, 123539), (559, 50167), (731, 38363), (2873, 9761), (2951, 9503), (3859, 7267)]