28780455638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4206439}}^1$

素因数の和:4206763

約数の個数: 16

約数和(自身を含む): 47246734080

約数和(自身を除く): 18466278442

約数列:

[1, 2, 11, 22, 311, 622, 3421, 6842, 4206439, 8412878, 46270829, 92541658, 1308202529, 2616405058, 14390227819, 28780455638]

約数ペア:

[(1, 28780455638), (2, 14390227819), (11, 2616405058), (22, 1308202529), (311, 92541658), (622, 46270829), (3421, 8412878), (6842, 4206439)]