28919085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148303}}^1$

素因数の和:148324

約数の個数: 16

約数和(自身を含む): 49830144

約数和(自身を除く): 20911059

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 148303, 444909, 741515, 1927939, 2224545, 5783817, 9639695, 28919085]

約数ペア:

[(1, 28919085), (3, 9639695), (5, 5783817), (13, 2224545), (15, 1927939), (39, 741515), (65, 444909), (195, 148303)]