28861770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137437}}^1$

素因数の和:137454

約数の個数: 32

約数和(自身を含む): 79164288

約数和(自身を除く): 50302518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137437, 274874, 412311, 687185, 824622, 962059, 1374370, 1924118, 2061555, 2886177, 4123110, 4810295, 5772354, 9620590, 14430885, 28861770]

約数ペア:

[(1, 28861770), (2, 14430885), (3, 9620590), (5, 5772354), (6, 4810295), (7, 4123110), (10, 2886177), (14, 2061555), (15, 1924118), (21, 1374370), (30, 962059), (35, 824622), (42, 687185), (70, 412311), (105, 274874), (210, 137437)]