28658192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105361}}^1$

素因数の和:105386

約数の個数: 20

約数和(自身を含む): 58791996

約数和(自身を除く): 30133804

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105361, 210722, 421444, 842888, 1685776, 1791137, 3582274, 7164548, 14329096, 28658192]

約数ペア:

[(1, 28658192), (2, 14329096), (4, 7164548), (8, 3582274), (16, 1791137), (17, 1685776), (34, 842888), (68, 421444), (136, 210722), (272, 105361)]