28897792

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1$

素因数の和:769

約数の個数: 80

約数和(自身を含む): 72084672

約数和(自身を除く): 43186880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 733, 896, 1232, 1408, 1466, 1792, 2464, 2816, 2932, 3584, 4928, 5131, 5632, 5864, 8063, 9856, 10262, 11728, 16126, 19712, 20524, 23456, 32252, 39424, 41048, 46912, 56441, 64504, 82096, 93824, 112882, 129008, 164192, 187648, 225764, 258016, 328384, 375296, 451528, 516032, 656768, 903056, 1032064, 1313536, 1806112, 2064128, 2627072, 3612224, 4128256, 7224448, 14448896, 28897792]

約数ペア:

[(1, 28897792), (2, 14448896), (4, 7224448), (7, 4128256), (8, 3612224), (11, 2627072), (14, 2064128), (16, 1806112), (22, 1313536), (28, 1032064), (32, 903056), (44, 656768), (56, 516032), (64, 451528), (77, 375296), (88, 328384), (112, 258016), (128, 225764), (154, 187648), (176, 164192), (224, 129008), (256, 112882), (308, 93824), (352, 82096), (448, 64504), (512, 56441), (616, 46912), (704, 41048), (733, 39424), (896, 32252), (1232, 23456), (1408, 20524), (1466, 19712), (1792, 16126), (2464, 11728), (2816, 10262), (2932, 9856), (3584, 8063), (4928, 5864), (5131, 5632)]