27777904

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3254

約数の個数: 60

約数和(自身を含む): 68319288

約数和(自身を除く): 40541384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 3221, 4312, 6442, 8624, 12884, 22547, 25768, 35431, 45094, 51536, 70862, 90188, 141724, 157829, 180376, 248017, 283448, 315658, 360752, 496034, 566896, 631316, 992068, 1262632, 1736119, 1984136, 2525264, 3472238, 3968272, 6944476, 13888952, 27777904]

約数ペア:

[(1, 27777904), (2, 13888952), (4, 6944476), (7, 3968272), (8, 3472238), (11, 2525264), (14, 1984136), (16, 1736119), (22, 1262632), (28, 992068), (44, 631316), (49, 566896), (56, 496034), (77, 360752), (88, 315658), (98, 283448), (112, 248017), (154, 180376), (176, 157829), (196, 141724), (308, 90188), (392, 70862), (539, 51536), (616, 45094), (784, 35431), (1078, 25768), (1232, 22547), (2156, 12884), (3221, 8624), (4312, 6442)]