28873110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137491}}^1$

素因数の和:137508

約数の個数: 32

約数和(自身を含む): 79195392

約数和(自身を除く): 50322282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137491, 274982, 412473, 687455, 824946, 962437, 1374910, 1924874, 2062365, 2887311, 4124730, 4812185, 5774622, 9624370, 14436555, 28873110]

約数ペア:

[(1, 28873110), (2, 14436555), (3, 9624370), (5, 5774622), (6, 4812185), (7, 4124730), (10, 2887311), (14, 2062365), (15, 1924874), (21, 1374910), (30, 962437), (35, 824946), (42, 687455), (70, 412473), (105, 274982), (210, 137491)]