28345268

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24691}}^1$

素因数の和:24743

約数の個数: 24

約数和(自身を含む): 58075584

約数和(自身を除く): 29730316

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 24691, 49382, 98764, 172837, 345674, 691348, 1012331, 2024662, 4049324, 7086317, 14172634, 28345268]

約数ペア:

[(1, 28345268), (2, 14172634), (4, 7086317), (7, 4049324), (14, 2024662), (28, 1012331), (41, 691348), (82, 345674), (164, 172837), (287, 98764), (574, 49382), (1148, 24691)]