28034552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 65526720

約数和(自身を除く): 37492168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 364, 388, 397, 679, 728, 776, 794, 1261, 1358, 1588, 2522, 2716, 2779, 3176, 5044, 5161, 5432, 5558, 8827, 10088, 10322, 11116, 17654, 20644, 22232, 35308, 36127, 38509, 41288, 70616, 72254, 77018, 144508, 154036, 269563, 289016, 308072, 500617, 539126, 1001234, 1078252, 2002468, 2156504, 3504319, 4004936, 7008638, 14017276, 28034552]

約数ペア:

[(1, 28034552), (2, 14017276), (4, 7008638), (7, 4004936), (8, 3504319), (13, 2156504), (14, 2002468), (26, 1078252), (28, 1001234), (52, 539126), (56, 500617), (91, 308072), (97, 289016), (104, 269563), (182, 154036), (194, 144508), (364, 77018), (388, 72254), (397, 70616), (679, 41288), (728, 38509), (776, 36127), (794, 35308), (1261, 22232), (1358, 20644), (1588, 17654), (2522, 11116), (2716, 10322), (2779, 10088), (3176, 8827), (5044, 5558), (5161, 5432)]