28858203

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6779}}^1$

素因数の和:6839

約数の個数: 24

約数和(自身を含む): 46537920

約数和(自身を除く): 17679717

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 6779, 20337, 61011, 74569, 223707, 291497, 671121, 874491, 2623473, 3206467, 9619401, 28858203]

約数ペア:

[(1, 28858203), (3, 9619401), (9, 3206467), (11, 2623473), (33, 874491), (43, 671121), (99, 291497), (129, 223707), (387, 74569), (473, 61011), (1419, 20337), (4257, 6779)]