28877568

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2017

約数の個数: 72

約数和(自身を含む): 80942400

約数和(自身を除く): 52064832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 1979, 2432, 3648, 3958, 4864, 5937, 7296, 7916, 11874, 14592, 15832, 23748, 31664, 37601, 47496, 63328, 75202, 94992, 112803, 126656, 150404, 189984, 225606, 253312, 300808, 379968, 451212, 506624, 601616, 759936, 902424, 1203232, 1519872, 1804848, 2406464, 3609696, 4812928, 7219392, 9625856, 14438784, 28877568]

約数ペア:

[(1, 28877568), (2, 14438784), (3, 9625856), (4, 7219392), (6, 4812928), (8, 3609696), (12, 2406464), (16, 1804848), (19, 1519872), (24, 1203232), (32, 902424), (38, 759936), (48, 601616), (57, 506624), (64, 451212), (76, 379968), (96, 300808), (114, 253312), (128, 225606), (152, 189984), (192, 150404), (228, 126656), (256, 112803), (304, 94992), (384, 75202), (456, 63328), (608, 47496), (768, 37601), (912, 31664), (1216, 23748), (1824, 15832), (1979, 14592), (2432, 11874), (3648, 7916), (3958, 7296), (4864, 5937)]