28499744

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9787}}^1$

素因数の和:9817

約数の個数: 48

約数和(自身を含む): 69064128

約数和(自身を除く): 40564384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9787, 19574, 39148, 68509, 78296, 127231, 137018, 156592, 254462, 274036, 313184, 508924, 548072, 890617, 1017848, 1096144, 1781234, 2035696, 2192288, 3562468, 4071392, 7124936, 14249872, 28499744]

約数ペア:

[(1, 28499744), (2, 14249872), (4, 7124936), (7, 4071392), (8, 3562468), (13, 2192288), (14, 2035696), (16, 1781234), (26, 1096144), (28, 1017848), (32, 890617), (52, 548072), (56, 508924), (91, 313184), (104, 274036), (112, 254462), (182, 156592), (208, 137018), (224, 127231), (364, 78296), (416, 68509), (728, 39148), (1456, 19574), (2912, 9787)]