28905018519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1013891}}^1$

素因数の和:1013967

約数の個数: 32

約数和(自身を含む): 44968137984

約数和(自身を除く): 16063119465

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9503, 28509, 1013891, 3041673, 13180583, 17236147, 39541749, 43597313, 51708441, 130791939, 224069911, 566765069, 672209733, 741154321, 1700295207, 2223462963, 9635006173, 28905018519]

約数ペア:

[(1, 28905018519), (3, 9635006173), (13, 2223462963), (17, 1700295207), (39, 741154321), (43, 672209733), (51, 566765069), (129, 224069911), (221, 130791939), (559, 51708441), (663, 43597313), (731, 39541749), (1677, 17236147), (2193, 13180583), (9503, 3041673), (28509, 1013891)]