28681856

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 70640100

約数和(自身を除く): 41958244

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 269, 272, 392, 448, 476, 538, 544, 784, 833, 896, 952, 1076, 1088, 1568, 1666, 1883, 1904, 2152, 2176, 3136, 3332, 3766, 3808, 4304, 4573, 6272, 6664, 7532, 7616, 8608, 9146, 13181, 13328, 15064, 15232, 17216, 18292, 26362, 26656, 30128, 32011, 34432, 36584, 52724, 53312, 60256, 64022, 73168, 105448, 106624, 120512, 128044, 146336, 210896, 224077, 241024, 256088, 292672, 421792, 448154, 512176, 585344, 843584, 896308, 1024352, 1687168, 1792616, 2048704, 3585232, 4097408, 7170464, 14340928, 28681856]

約数ペア:

[(1, 28681856), (2, 14340928), (4, 7170464), (7, 4097408), (8, 3585232), (14, 2048704), (16, 1792616), (17, 1687168), (28, 1024352), (32, 896308), (34, 843584), (49, 585344), (56, 512176), (64, 448154), (68, 421792), (98, 292672), (112, 256088), (119, 241024), (128, 224077), (136, 210896), (196, 146336), (224, 128044), (238, 120512), (269, 106624), (272, 105448), (392, 73168), (448, 64022), (476, 60256), (538, 53312), (544, 52724), (784, 36584), (833, 34432), (896, 32011), (952, 30128), (1076, 26656), (1088, 26362), (1568, 18292), (1666, 17216), (1883, 15232), (1904, 15064), (2152, 13328), (2176, 13181), (3136, 9146), (3332, 8608), (3766, 7616), (3808, 7532), (4304, 6664), (4573, 6272)]