28906423

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 37806048

約数和(自身を除く): 8899625

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1973, 2093, 13811, 14651, 25649, 45379, 96677, 179543, 317653, 589927, 1256801, 2223571, 4129489, 28906423]

約数ペア:

[(1, 28906423), (7, 4129489), (13, 2223571), (23, 1256801), (49, 589927), (91, 317653), (161, 179543), (299, 96677), (637, 45379), (1127, 25649), (1973, 14651), (2093, 13811)]