28434068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 55468980

約数和(自身を除く): 27034912

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 569, 806, 961, 1138, 1612, 1922, 2276, 3844, 7397, 12493, 14794, 17639, 24986, 29588, 35278, 49972, 70556, 229307, 458614, 546809, 917228, 1093618, 2187236, 7108517, 14217034, 28434068]

約数ペア:

[(1, 28434068), (2, 14217034), (4, 7108517), (13, 2187236), (26, 1093618), (31, 917228), (52, 546809), (62, 458614), (124, 229307), (403, 70556), (569, 49972), (806, 35278), (961, 29588), (1138, 24986), (1612, 17639), (1922, 14794), (2276, 12493), (3844, 7397)]