28618636011

素因数分解:

$3^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1207079}}^1$

素因数の和:1208218

約数の個数: 16

約数和(自身を含む): 43648012800

約数和(自身を除く): 15029376789

約数列:

[1, 3, 7, 21, 1129, 3387, 7903, 23709, 1207079, 3621237, 8449553, 25348659, 1362792191, 4088376573, 9539545337, 28618636011]

約数ペア:

[(1, 28618636011), (3, 9539545337), (7, 4088376573), (21, 1362792191), (1129, 25348659), (3387, 8449553), (7903, 3621237), (23709, 1207079)]