28017424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 56098592

約数和(自身を除く): 28081168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 193, 211, 344, 386, 422, 688, 772, 844, 1544, 1688, 3088, 3376, 8299, 9073, 16598, 18146, 33196, 36292, 40723, 66392, 72584, 81446, 132784, 145168, 162892, 325784, 651568, 1751089, 3502178, 7004356, 14008712, 28017424]

約数ペア:

[(1, 28017424), (2, 14008712), (4, 7004356), (8, 3502178), (16, 1751089), (43, 651568), (86, 325784), (172, 162892), (193, 145168), (211, 132784), (344, 81446), (386, 72584), (422, 66392), (688, 40723), (772, 36292), (844, 33196), (1544, 18146), (1688, 16598), (3088, 9073), (3376, 8299)]