28778696

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 55598400

約数和(自身を除く): 26819704

約数列:

[1, 2, 4, 8, 43, 86, 172, 269, 311, 344, 538, 622, 1076, 1244, 2152, 2488, 11567, 13373, 23134, 26746, 46268, 53492, 83659, 92536, 106984, 167318, 334636, 669272, 3597337, 7194674, 14389348, 28778696]

約数ペア:

[(1, 28778696), (2, 14389348), (4, 7194674), (8, 3597337), (43, 669272), (86, 334636), (172, 167318), (269, 106984), (311, 92536), (344, 83659), (538, 53492), (622, 46268), (1076, 26746), (1244, 23134), (2152, 13373), (2488, 11567)]