28006137

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 41525120

約数和(自身を除く): 13518983

約数列:

[1, 3, 9, 61, 139, 183, 367, 417, 549, 1101, 1251, 3303, 8479, 22387, 25437, 51013, 67161, 76311, 153039, 201483, 459117, 3111793, 9335379, 28006137]

約数ペア:

[(1, 28006137), (3, 9335379), (9, 3111793), (61, 459117), (139, 201483), (183, 153039), (367, 76311), (417, 67161), (549, 51013), (1101, 25437), (1251, 22387), (3303, 8479)]