28057876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91097}}^1$

素因数の和:91119

約数の個数: 24

約数和(自身を含む): 61217856

約数和(自身を除く): 33159980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91097, 182194, 364388, 637679, 1002067, 1275358, 2004134, 2550716, 4008268, 7014469, 14028938, 28057876]

約数ペア:

[(1, 28057876), (2, 14028938), (4, 7014469), (7, 4008268), (11, 2550716), (14, 2004134), (22, 1275358), (28, 1002067), (44, 637679), (77, 364388), (154, 182194), (308, 91097)]