28874415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113233}}^1$

素因数の和:113258

約数の個数: 16

約数和(自身を含む): 48917088

約数和(自身を除く): 20042673

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 113233, 339699, 566165, 1698495, 1924961, 5774883, 9624805, 28874415]

約数ペア:

[(1, 28874415), (3, 9624805), (5, 5774883), (15, 1924961), (17, 1698495), (51, 566165), (85, 339699), (255, 113233)]