28686630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136603}}^1$

素因数の和:136620

約数の個数: 32

約数和(自身を含む): 78683904

約数和(自身を除く): 49997274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136603, 273206, 409809, 683015, 819618, 956221, 1366030, 1912442, 2049045, 2868663, 4098090, 4781105, 5737326, 9562210, 14343315, 28686630]

約数ペア:

[(1, 28686630), (2, 14343315), (3, 9562210), (5, 5737326), (6, 4781105), (7, 4098090), (10, 2868663), (14, 2049045), (15, 1912442), (21, 1366030), (30, 956221), (35, 819618), (42, 683015), (70, 409809), (105, 273206), (210, 136603)]