28141568

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 69713280

約数和(自身を除く): 41571712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 151, 182, 208, 224, 256, 302, 364, 416, 448, 512, 604, 728, 832, 896, 1024, 1057, 1208, 1456, 1664, 1792, 1963, 2048, 2114, 2416, 2912, 3328, 3584, 3926, 4228, 4832, 5824, 6656, 7168, 7852, 8456, 9664, 11648, 13312, 13741, 14336, 15704, 16912, 19328, 23296, 26624, 27482, 31408, 33824, 38656, 46592, 54964, 62816, 67648, 77312, 93184, 109928, 125632, 135296, 154624, 186368, 219856, 251264, 270592, 309248, 439712, 502528, 541184, 879424, 1005056, 1082368, 1758848, 2010112, 2164736, 3517696, 4020224, 7035392, 14070784, 28141568]

約数ペア:

[(1, 28141568), (2, 14070784), (4, 7035392), (7, 4020224), (8, 3517696), (13, 2164736), (14, 2010112), (16, 1758848), (26, 1082368), (28, 1005056), (32, 879424), (52, 541184), (56, 502528), (64, 439712), (91, 309248), (104, 270592), (112, 251264), (128, 219856), (151, 186368), (182, 154624), (208, 135296), (224, 125632), (256, 109928), (302, 93184), (364, 77312), (416, 67648), (448, 62816), (512, 54964), (604, 46592), (728, 38656), (832, 33824), (896, 31408), (1024, 27482), (1057, 26624), (1208, 23296), (1456, 19328), (1664, 16912), (1792, 15704), (1963, 14336), (2048, 13741), (2114, 13312), (2416, 11648), (2912, 9664), (3328, 8456), (3584, 7852), (3926, 7168), (4228, 6656), (4832, 5824)]