28848885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 49969920

約数和(自身を除く): 21121035

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 337, 439, 1011, 1317, 1685, 2195, 4381, 5055, 5707, 6585, 13143, 17121, 21905, 28535, 65715, 85605, 147943, 443829, 739715, 1923259, 2219145, 5769777, 9616295, 28848885]

約数ペア:

[(1, 28848885), (3, 9616295), (5, 5769777), (13, 2219145), (15, 1923259), (39, 739715), (65, 443829), (195, 147943), (337, 85605), (439, 65715), (1011, 28535), (1317, 21905), (1685, 17121), (2195, 13143), (4381, 6585), (5055, 5707)]