27856360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99487}}^1$

素因数の和:99505

約数の個数: 32

約数和(自身を含む): 71631360

約数和(自身を除く): 43775000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99487, 198974, 397948, 497435, 696409, 795896, 994870, 1392818, 1989740, 2785636, 3482045, 3979480, 5571272, 6964090, 13928180, 27856360]

約数ペア:

[(1, 27856360), (2, 13928180), (4, 6964090), (5, 5571272), (7, 3979480), (8, 3482045), (10, 2785636), (14, 1989740), (20, 1392818), (28, 994870), (35, 795896), (40, 696409), (56, 497435), (70, 397948), (140, 198974), (280, 99487)]