28687059

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 43056000

約数和(自身を除く): 14368941

約数列:

[1, 3, 9, 31, 93, 229, 279, 449, 687, 1347, 2061, 4041, 7099, 13919, 21297, 41757, 63891, 102821, 125271, 308463, 925389, 3187451, 9562353, 28687059]

約数ペア:

[(1, 28687059), (3, 9562353), (9, 3187451), (31, 925389), (93, 308463), (229, 125271), (279, 102821), (449, 63891), (687, 41757), (1347, 21297), (2061, 13919), (4041, 7099)]