28773885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14423}}^1$

素因数の和:14457

約数の個数: 32

約数和(自身を含む): 55388160

約数和(自身を除く): 26614275

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14423, 43269, 72115, 100961, 216345, 274037, 302883, 504805, 822111, 1370185, 1514415, 1918259, 4110555, 5754777, 9591295, 28773885]

約数ペア:

[(1, 28773885), (3, 9591295), (5, 5754777), (7, 4110555), (15, 1918259), (19, 1514415), (21, 1370185), (35, 822111), (57, 504805), (95, 302883), (105, 274037), (133, 216345), (285, 100961), (399, 72115), (665, 43269), (1995, 14423)]