28927347

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4330

約数の個数: 16

約数和(自身を含む): 40220928

約数和(自身を除く): 11293581

約数列:

[1, 3, 43, 53, 129, 159, 2279, 4231, 6837, 12693, 181933, 224243, 545799, 672729, 9642449, 28927347]

約数ペア:

[(1, 28927347), (3, 9642449), (43, 672729), (53, 545799), (129, 224243), (159, 181933), (2279, 12693), (4231, 6837)]