28007733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2131}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 40354496

約数和(自身を除く): 12346763

約数列:

[1, 3, 13, 39, 337, 1011, 2131, 4381, 6393, 13143, 27703, 83109, 718147, 2154441, 9335911, 28007733]

約数ペア:

[(1, 28007733), (3, 9335911), (13, 2154441), (39, 718147), (337, 83109), (1011, 27703), (2131, 13143), (4381, 6393)]