28013145

素因数分解:

$3^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1747}}^1$

素因数の和:2824

約数の個数: 16

約数和(自身を含む): 44888640

約数和(自身を除く): 16875495

約数列:

[1, 3, 5, 15, 1069, 1747, 3207, 5241, 5345, 8735, 16035, 26205, 1867543, 5602629, 9337715, 28013145]

約数ペア:

[(1, 28013145), (3, 9337715), (5, 5602629), (15, 1867543), (1069, 26205), (1747, 16035), (3207, 8735), (5241, 5345)]