28499072

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1909

約数の個数: 64

約数和(自身を含む): 68739840

約数和(自身を除く): 40240768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1871, 1904, 2176, 3742, 3808, 7484, 7616, 13097, 14968, 15232, 26194, 29936, 31807, 52388, 59872, 63614, 104776, 119744, 127228, 209552, 222649, 239488, 254456, 419104, 445298, 508912, 838208, 890596, 1017824, 1676416, 1781192, 2035648, 3562384, 4071296, 7124768, 14249536, 28499072]

約数ペア:

[(1, 28499072), (2, 14249536), (4, 7124768), (7, 4071296), (8, 3562384), (14, 2035648), (16, 1781192), (17, 1676416), (28, 1017824), (32, 890596), (34, 838208), (56, 508912), (64, 445298), (68, 419104), (112, 254456), (119, 239488), (128, 222649), (136, 209552), (224, 127228), (238, 119744), (272, 104776), (448, 63614), (476, 59872), (544, 52388), (896, 31807), (952, 29936), (1088, 26194), (1871, 15232), (1904, 14968), (2176, 13097), (3742, 7616), (3808, 7484)]