28143765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48109}}^1$

素因数の和:48133

約数の個数: 24

約数和(自身を含む): 52536120

約数和(自身を除く): 24392355

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48109, 144327, 240545, 432981, 625417, 721635, 1876251, 2164905, 3127085, 5628753, 9381255, 28143765]

約数ペア:

[(1, 28143765), (3, 9381255), (5, 5628753), (9, 3127085), (13, 2164905), (15, 1876251), (39, 721635), (45, 625417), (65, 432981), (117, 240545), (195, 144327), (585, 48109)]