28661248

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:763

約数の個数: 80

約数和(自身を含む): 71495424

約数和(自身を除く): 42834176

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, 727, 896, 1232, 1408, 1454, 1792, 2464, 2816, 2908, 3584, 4928, 5089, 5632, 5816, 7997, 9856, 10178, 11632, 15994, 19712, 20356, 23264, 31988, 39424, 40712, 46528, 55979, 63976, 81424, 93056, 111958, 127952, 162848, 186112, 223916, 255904, 325696, 372224, 447832, 511808, 651392, 895664, 1023616, 1302784, 1791328, 2047232, 2605568, 3582656, 4094464, 7165312, 14330624, 28661248]

約数ペア:

[(1, 28661248), (2, 14330624), (4, 7165312), (7, 4094464), (8, 3582656), (11, 2605568), (14, 2047232), (16, 1791328), (22, 1302784), (28, 1023616), (32, 895664), (44, 651392), (56, 511808), (64, 447832), (77, 372224), (88, 325696), (112, 255904), (128, 223916), (154, 186112), (176, 162848), (224, 127952), (256, 111958), (308, 93056), (352, 81424), (448, 63976), (512, 55979), (616, 46528), (704, 40712), (727, 39424), (896, 31988), (1232, 23264), (1408, 20356), (1454, 19712), (1792, 15994), (2464, 11632), (2816, 10178), (2908, 9856), (3584, 7997), (4928, 5816), (5089, 5632)]