28252305

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3253}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 49239528

約数和(自身を除く): 20987223

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 3253, 8685, 9759, 16265, 29277, 48795, 146385, 627829, 1883487, 3139145, 5650461, 9417435, 28252305]

約数ペア:

[(1, 28252305), (3, 9417435), (5, 5650461), (9, 3139145), (15, 1883487), (45, 627829), (193, 146385), (579, 48795), (965, 29277), (1737, 16265), (2895, 9759), (3253, 8685)]