28428204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{338431}}^1$

素因数の和:338445

約数の個数: 24

約数和(自身を含む): 75808768

約数和(自身を除く): 47380564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 338431, 676862, 1015293, 1353724, 2030586, 2369017, 4061172, 4738034, 7107051, 9476068, 14214102, 28428204]

約数ペア:

[(1, 28428204), (2, 14214102), (3, 9476068), (4, 7107051), (6, 4738034), (7, 4061172), (12, 2369017), (14, 2030586), (21, 1353724), (28, 1015293), (42, 676862), (84, 338431)]