28003019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 31726464

約数和(自身を除く): 3723445

約数列:

[1, 11, 43, 73, 473, 803, 811, 3139, 8921, 34529, 34873, 59203, 383603, 651233, 2545729, 28003019]

約数ペア:

[(1, 28003019), (11, 2545729), (43, 651233), (73, 383603), (473, 59203), (803, 34873), (811, 34529), (3139, 8921)]