29136128

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 67697280

約数和(自身を除く): 38561152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 229, 256, 284, 448, 458, 497, 568, 896, 916, 994, 1136, 1603, 1792, 1832, 1988, 2272, 3206, 3664, 3976, 4544, 6412, 7328, 7952, 9088, 12824, 14656, 15904, 16259, 18176, 25648, 29312, 31808, 32518, 51296, 58624, 63616, 65036, 102592, 113813, 127232, 130072, 205184, 227626, 260144, 410368, 455252, 520288, 910504, 1040576, 1821008, 2081152, 3642016, 4162304, 7284032, 14568064, 29136128]

約数ペア:

[(1, 29136128), (2, 14568064), (4, 7284032), (7, 4162304), (8, 3642016), (14, 2081152), (16, 1821008), (28, 1040576), (32, 910504), (56, 520288), (64, 455252), (71, 410368), (112, 260144), (128, 227626), (142, 205184), (224, 130072), (229, 127232), (256, 113813), (284, 102592), (448, 65036), (458, 63616), (497, 58624), (568, 51296), (896, 32518), (916, 31808), (994, 29312), (1136, 25648), (1603, 18176), (1792, 16259), (1832, 15904), (1988, 14656), (2272, 12824), (3206, 9088), (3664, 7952), (3976, 7328), (4544, 6412)]