27988128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13883}}^1$

素因数の和:13906

約数の個数: 72

約数和(自身を含む): 90967968

約数和(自身を除く): 62979840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 13883, 27766, 41649, 55532, 83298, 97181, 111064, 124947, 166596, 194362, 222128, 249894, 291543, 333192, 388724, 444256, 499788, 583086, 666384, 777448, 874629, 999576, 1166172, 1332768, 1554896, 1749258, 1999152, 2332344, 3109792, 3498516, 3998304, 4664688, 6997032, 9329376, 13994064, 27988128]

約数ペア:

[(1, 27988128), (2, 13994064), (3, 9329376), (4, 6997032), (6, 4664688), (7, 3998304), (8, 3498516), (9, 3109792), (12, 2332344), (14, 1999152), (16, 1749258), (18, 1554896), (21, 1332768), (24, 1166172), (28, 999576), (32, 874629), (36, 777448), (42, 666384), (48, 583086), (56, 499788), (63, 444256), (72, 388724), (84, 333192), (96, 291543), (112, 249894), (126, 222128), (144, 194362), (168, 166596), (224, 124947), (252, 111064), (288, 97181), (336, 83298), (504, 55532), (672, 41649), (1008, 27766), (2016, 13883)]