28626304

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 66781440

約数和(自身を除く): 38155136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 743, 896, 1204, 1376, 1486, 2408, 2752, 2972, 4816, 5201, 5504, 5944, 9632, 10402, 11888, 19264, 20804, 23776, 31949, 38528, 41608, 47552, 63898, 83216, 95104, 127796, 166432, 223643, 255592, 332864, 447286, 511184, 665728, 894572, 1022368, 1789144, 2044736, 3578288, 4089472, 7156576, 14313152, 28626304]

約数ペア:

[(1, 28626304), (2, 14313152), (4, 7156576), (7, 4089472), (8, 3578288), (14, 2044736), (16, 1789144), (28, 1022368), (32, 894572), (43, 665728), (56, 511184), (64, 447286), (86, 332864), (112, 255592), (128, 223643), (172, 166432), (224, 127796), (301, 95104), (344, 83216), (448, 63898), (602, 47552), (688, 41608), (743, 38528), (896, 31949), (1204, 23776), (1376, 20804), (1486, 19264), (2408, 11888), (2752, 10402), (2972, 9632), (4816, 5944), (5201, 5504)]