28012269

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 38085120

約数和(自身を除く): 10072851

約数列:

[1, 3, 71, 213, 347, 379, 1041, 1137, 24637, 26909, 73911, 80727, 131513, 394539, 9337423, 28012269]

約数ペア:

[(1, 28012269), (3, 9337423), (71, 394539), (213, 131513), (347, 80727), (379, 73911), (1041, 26909), (1137, 24637)]