28238412

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21589}}^1$

素因数の和:21705

約数の個数: 24

約数和(自身を含む): 66497200

約数和(自身を除く): 38258788

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21589, 43178, 64767, 86356, 129534, 259068, 2353201, 4706402, 7059603, 9412804, 14119206, 28238412]

約数ペア:

[(1, 28238412), (2, 14119206), (3, 9412804), (4, 7059603), (6, 4706402), (12, 2353201), (109, 259068), (218, 129534), (327, 86356), (436, 64767), (654, 43178), (1308, 21589)]