28396089

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{18451}}^1$

素因数の和:18482

約数の個数: 20

約数和(自身を含む): 44653840

約数和(自身を除く): 16257751

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 18451, 55353, 166059, 350569, 498177, 1051707, 1494531, 3155121, 9465363, 28396089]

約数ペア:

[(1, 28396089), (3, 9465363), (9, 3155121), (19, 1494531), (27, 1051707), (57, 498177), (81, 350569), (171, 166059), (513, 55353), (1539, 18451)]