28907111.000000000

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13171}}^1$

素因数の和:13199

約数の個数: 80

約数和(自身を含む): 431198592

約数和(自身を除く): 289584000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 13171, 26342, 39513, 52684, 79026, 92197, 105368, 158052, 184394, 210736, 276591, 316104, 368788, 421472, 553182, 632208, 737576, 842944, 1106364, 1264416, 1475152, 1685888, 2212728, 2528832, 2950304, 3371776, 4425456, 5057664, 5900608, 6743552, 8850912, 10115328, 11801216, 17701824, 20230656, 23602432, 35403648, 47204864, 70807296, 141614592]

約数ペア:

[(1, 141614592), (2, 70807296), (3, 47204864), (4, 35403648), (6, 23602432), (7, 20230656), (8, 17701824), (12, 11801216), (14, 10115328), (16, 8850912), (21, 6743552), (24, 5900608), (28, 5057664), (32, 4425456), (42, 3371776), (48, 2950304), (56, 2528832), (64, 2212728), (84, 1685888), (96, 1475152), (112, 1264416), (128, 1106364), (168, 842944), (192, 737576), (224, 632208), (256, 553182), (336, 421472), (384, 368788), (448, 316104), (512, 276591), (672, 210736), (768, 184394), (896, 158052), (1344, 105368), (1536, 92197), (1792, 79026), (2688, 52684), (3584, 39513), (5376, 26342), (10752, 13171)]