28454272

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2919

約数の個数: 64

約数和(自身を含む): 70698240

約数和(自身を除く): 42243968

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, 2887, 4928, 5774, 9856, 11548, 20209, 23096, 31757, 40418, 46192, 63514, 80836, 92384, 127028, 161672, 184768, 222299, 254056, 323344, 369536, 444598, 508112, 646688, 889196, 1016224, 1293376, 1778392, 2032448, 2586752, 3556784, 4064896, 7113568, 14227136, 28454272]

約数ペア:

[(1, 28454272), (2, 14227136), (4, 7113568), (7, 4064896), (8, 3556784), (11, 2586752), (14, 2032448), (16, 1778392), (22, 1293376), (28, 1016224), (32, 889196), (44, 646688), (56, 508112), (64, 444598), (77, 369536), (88, 323344), (112, 254056), (128, 222299), (154, 184768), (176, 161672), (224, 127028), (308, 92384), (352, 80836), (448, 63514), (616, 46192), (704, 40418), (896, 31757), (1232, 23096), (1408, 20209), (2464, 11548), (2887, 9856), (4928, 5774)]