28055552

素因数分解:

$2^{11}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 68140800

約数和(自身を除く): 40085248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 103, 112, 128, 133, 152, 206, 224, 256, 266, 304, 412, 448, 512, 532, 608, 721, 824, 896, 1024, 1064, 1216, 1442, 1648, 1792, 1957, 2048, 2128, 2432, 2884, 3296, 3584, 3914, 4256, 4864, 5768, 6592, 7168, 7828, 8512, 9728, 11536, 13184, 13699, 14336, 15656, 17024, 19456, 23072, 26368, 27398, 31312, 34048, 38912, 46144, 52736, 54796, 62624, 68096, 92288, 105472, 109592, 125248, 136192, 184576, 210944, 219184, 250496, 272384, 369152, 438368, 500992, 738304, 876736, 1001984, 1476608, 1753472, 2003968, 3506944, 4007936, 7013888, 14027776, 28055552]

約数ペア:

[(1, 28055552), (2, 14027776), (4, 7013888), (7, 4007936), (8, 3506944), (14, 2003968), (16, 1753472), (19, 1476608), (28, 1001984), (32, 876736), (38, 738304), (56, 500992), (64, 438368), (76, 369152), (103, 272384), (112, 250496), (128, 219184), (133, 210944), (152, 184576), (206, 136192), (224, 125248), (256, 109592), (266, 105472), (304, 92288), (412, 68096), (448, 62624), (512, 54796), (532, 52736), (608, 46144), (721, 38912), (824, 34048), (896, 31312), (1024, 27398), (1064, 26368), (1216, 23072), (1442, 19456), (1648, 17024), (1792, 15656), (1957, 14336), (2048, 13699), (2128, 13184), (2432, 11536), (2884, 9728), (3296, 8512), (3584, 7828), (3914, 7168), (4256, 6592), (4864, 5768)]