28520583

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104471}}^1$

素因数の和:104494

約数の個数: 16

約数和(自身を含む): 46803456

約数和(自身を除く): 18282873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 104471, 313413, 731297, 1358123, 2193891, 4074369, 9506861, 28520583]

約数ペア:

[(1, 28520583), (3, 9506861), (7, 4074369), (13, 2193891), (21, 1358123), (39, 731297), (91, 313413), (273, 104471)]