28879551

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{2053}}^1$

素因数の和:2583

約数の個数: 16

約数和(自身を含む): 42887520

約数和(自身を除く): 14007969

約数列:

[1, 3, 9, 27, 521, 1563, 2053, 4689, 6159, 14067, 18477, 55431, 1069613, 3208839, 9626517, 28879551]

約数ペア:

[(1, 28879551), (3, 9626517), (9, 3208839), (27, 1069613), (521, 55431), (1563, 18477), (2053, 14067), (4689, 6159)]