27721564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 28161956

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 377, 403, 593, 754, 806, 899, 1186, 1508, 1612, 1798, 2372, 3596, 7709, 11687, 15418, 17197, 18383, 23374, 30836, 34394, 36766, 46748, 68788, 73532, 223561, 238979, 447122, 477958, 533107, 894244, 955916, 1066214, 2132428, 6930391, 13860782, 27721564]

約数ペア:

[(1, 27721564), (2, 13860782), (4, 6930391), (13, 2132428), (26, 1066214), (29, 955916), (31, 894244), (52, 533107), (58, 477958), (62, 447122), (116, 238979), (124, 223561), (377, 73532), (403, 68788), (593, 46748), (754, 36766), (806, 34394), (899, 30836), (1186, 23374), (1508, 18383), (1612, 17197), (1798, 15418), (2372, 11687), (3596, 7709)]