28309204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 62415360

約数和(自身を除く): 34106156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 859, 1177, 1498, 1718, 2354, 2996, 3436, 4708, 6013, 8239, 9449, 12026, 16478, 18898, 24052, 32956, 37796, 66143, 91913, 132286, 183826, 264572, 367652, 643391, 1011043, 1286782, 2022086, 2573564, 4044172, 7077301, 14154602, 28309204]

約数ペア:

[(1, 28309204), (2, 14154602), (4, 7077301), (7, 4044172), (11, 2573564), (14, 2022086), (22, 1286782), (28, 1011043), (44, 643391), (77, 367652), (107, 264572), (154, 183826), (214, 132286), (308, 91913), (428, 66143), (749, 37796), (859, 32956), (1177, 24052), (1498, 18898), (1718, 16478), (2354, 12026), (2996, 9449), (3436, 8239), (4708, 6013)]