28356916

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2551}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 56878976

約数和(自身を除く): 28522060

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2551, 2779, 5102, 5558, 10204, 11116, 17857, 35714, 71428, 1012747, 2025494, 4050988, 7089229, 14178458, 28356916]

約数ペア:

[(1, 28356916), (2, 14178458), (4, 7089229), (7, 4050988), (14, 2025494), (28, 1012747), (397, 71428), (794, 35714), (1588, 17857), (2551, 11116), (2779, 10204), (5102, 5558)]