27788684

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12889}}^1$

素因数の和:12918

約数の個数: 36

約数和(自身を含む): 61717320

約数和(自身を除く): 33928636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 12889, 25778, 51556, 90223, 141779, 180446, 283558, 360892, 567116, 631561, 992453, 1263122, 1984906, 2526244, 3969812, 6947171, 13894342, 27788684]

約数ペア:

[(1, 27788684), (2, 13894342), (4, 6947171), (7, 3969812), (11, 2526244), (14, 1984906), (22, 1263122), (28, 992453), (44, 631561), (49, 567116), (77, 360892), (98, 283558), (154, 180446), (196, 141779), (308, 90223), (539, 51556), (1078, 25778), (2156, 12889)]