28979145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49537}}^1$

素因数の和:49561

約数の個数: 24

約数和(自身を含む): 54095496

約数和(自身を除く): 25116351

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 49537, 148611, 247685, 445833, 643981, 743055, 1931943, 2229165, 3219905, 5795829, 9659715, 28979145]

約数ペア:

[(1, 28979145), (3, 9659715), (5, 5795829), (9, 3219905), (13, 2229165), (15, 1931943), (39, 743055), (45, 643981), (65, 445833), (117, 247685), (195, 148611), (585, 49537)]