28311552

素因数分解:

$2^{20}\times 3^3$

素因数の和:49

約数の個数: 84

約数和(自身を含む): 83886040

約数和(自身を除く): 55574488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2048, 2304, 3072, 3456, 4096, 4608, 6144, 6912, 8192, 9216, 12288, 13824, 16384, 18432, 24576, 27648, 32768, 36864, 49152, 55296, 65536, 73728, 98304, 110592, 131072, 147456, 196608, 221184, 262144, 294912, 393216, 442368, 524288, 589824, 786432, 884736, 1048576, 1179648, 1572864, 1769472, 2359296, 3145728, 3538944, 4718592, 7077888, 9437184, 14155776, 28311552]

約数ペア:

[(1, 28311552), (2, 14155776), (3, 9437184), (4, 7077888), (6, 4718592), (8, 3538944), (9, 3145728), (12, 2359296), (16, 1769472), (18, 1572864), (24, 1179648), (27, 1048576), (32, 884736), (36, 786432), (48, 589824), (54, 524288), (64, 442368), (72, 393216), (96, 294912), (108, 262144), (128, 221184), (144, 196608), (192, 147456), (216, 131072), (256, 110592), (288, 98304), (384, 73728), (432, 65536), (512, 55296), (576, 49152), (768, 36864), (864, 32768), (1024, 27648), (1152, 24576), (1536, 18432), (1728, 16384), (2048, 13824), (2304, 12288), (3072, 9216), (3456, 8192), (4096, 6912), (4608, 6144)]