28523656

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1283}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 61323840

約数和(自身を除く): 32800184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1283, 1588, 2566, 2779, 3176, 5132, 5558, 8981, 10264, 11116, 17962, 22232, 35924, 71848, 509351, 1018702, 2037404, 3565457, 4074808, 7130914, 14261828, 28523656]

約数ペア:

[(1, 28523656), (2, 14261828), (4, 7130914), (7, 4074808), (8, 3565457), (14, 2037404), (28, 1018702), (56, 509351), (397, 71848), (794, 35924), (1283, 22232), (1588, 17962), (2566, 11116), (2779, 10264), (3176, 8981), (5132, 5558)]