28346129

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 33398400

約数和(自身を除く): 5052271

約数列:

[1, 7, 41, 283, 287, 349, 1981, 2443, 11603, 14309, 81221, 98767, 100163, 691369, 4049447, 28346129]

約数ペア:

[(1, 28346129), (7, 4049447), (41, 691369), (283, 100163), (287, 98767), (349, 81221), (1981, 14309), (2443, 11603)]