28714770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15193}}^1$

素因数の和:15216

約数の個数: 64

約数和(自身を含む): 87517440

約数和(自身を除く): 58802670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 15193, 30386, 45579, 75965, 91158, 106351, 136737, 151930, 212702, 227895, 273474, 319053, 410211, 455790, 531755, 638106, 683685, 820422, 957159, 1063510, 1367370, 1595265, 1914318, 2051055, 2871477, 3190530, 4102110, 4785795, 5742954, 9571590, 14357385, 28714770]

約数ペア:

[(1, 28714770), (2, 14357385), (3, 9571590), (5, 5742954), (6, 4785795), (7, 4102110), (9, 3190530), (10, 2871477), (14, 2051055), (15, 1914318), (18, 1595265), (21, 1367370), (27, 1063510), (30, 957159), (35, 820422), (42, 683685), (45, 638106), (54, 531755), (63, 455790), (70, 410211), (90, 319053), (105, 273474), (126, 227895), (135, 212702), (189, 151930), (210, 136737), (270, 106351), (315, 91158), (378, 75965), (630, 45579), (945, 30386), (1890, 15193)]