28671104

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2941

約数の個数: 64

約数和(自身を含む): 71236800

約数和(自身を除く): 42565696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 2909, 4928, 5818, 9856, 11636, 20363, 23272, 31999, 40726, 46544, 63998, 81452, 93088, 127996, 162904, 186176, 223993, 255992, 325808, 372352, 447986, 511984, 651616, 895972, 1023968, 1303232, 1791944, 2047936, 2606464, 3583888, 4095872, 7167776, 14335552, 28671104]

約数ペア:

[(1, 28671104), (2, 14335552), (4, 7167776), (7, 4095872), (8, 3583888), (11, 2606464), (14, 2047936), (16, 1791944), (22, 1303232), (28, 1023968), (32, 895972), (44, 651616), (56, 511984), (64, 447986), (77, 372352), (88, 325808), (112, 255992), (128, 223993), (154, 186176), (176, 162904), (224, 127996), (308, 93088), (352, 81452), (448, 63998), (616, 46544), (704, 40726), (896, 31999), (1232, 23272), (1408, 20363), (2464, 11636), (2909, 9856), (4928, 5818)]