27788516

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1619}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 55702080

約数和(自身を除く): 27913564

約数列:

[1, 2, 4, 7, 14, 28, 613, 1226, 1619, 2452, 3238, 4291, 6476, 8582, 11333, 17164, 22666, 45332, 992447, 1984894, 3969788, 6947129, 13894258, 27788516]

約数ペア:

[(1, 27788516), (2, 13894258), (4, 6947129), (7, 3969788), (14, 1984894), (28, 992447), (613, 45332), (1226, 22666), (1619, 17164), (2452, 11333), (3238, 8582), (4291, 6476)]