28419447

素因数分解:

$3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1613}}^1$

素因数の和:2462

約数の個数: 16

約数和(自身を含む): 43384320

約数和(自身を除く): 14964873

約数列:

[1, 3, 7, 21, 839, 1613, 2517, 4839, 5873, 11291, 17619, 33873, 1353307, 4059921, 9473149, 28419447]

約数ペア:

[(1, 28419447), (3, 9473149), (7, 4059921), (21, 1353307), (839, 33873), (1613, 17619), (2517, 11291), (4839, 5873)]