28720734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1523}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 65836800

約数和(自身を除く): 37116066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449, 898, 1347, 1523, 2694, 3046, 3143, 4569, 6286, 9138, 9429, 10661, 18858, 21322, 31983, 63966, 683827, 1367654, 2051481, 4102962, 4786789, 9573578, 14360367, 28720734]

約数ペア:

[(1, 28720734), (2, 14360367), (3, 9573578), (6, 4786789), (7, 4102962), (14, 2051481), (21, 1367654), (42, 683827), (449, 63966), (898, 31983), (1347, 21322), (1523, 18858), (2694, 10661), (3046, 9429), (3143, 9138), (4569, 6286)]