28242897

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 39498240

約数和(自身を除く): 11255343

約数列:

[1, 3, 29, 73, 87, 219, 2117, 4447, 6351, 13341, 128963, 324631, 386889, 973893, 9414299, 28242897]

約数ペア:

[(1, 28242897), (3, 9414299), (29, 973893), (73, 386889), (87, 324631), (219, 128963), (2117, 13341), (4447, 6351)]