28718130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136753}}^1$

素因数の和:136770

約数の個数: 32

約数和(自身を含む): 78770304

約数和(自身を除く): 50052174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136753, 273506, 410259, 683765, 820518, 957271, 1367530, 1914542, 2051295, 2871813, 4102590, 4786355, 5743626, 9572710, 14359065, 28718130]

約数ペア:

[(1, 28718130), (2, 14359065), (3, 9572710), (5, 5743626), (6, 4786355), (7, 4102590), (10, 2871813), (14, 2051295), (15, 1914542), (21, 1367530), (30, 957271), (35, 820518), (42, 683765), (70, 410259), (105, 273506), (210, 136753)]