28145664

素因数分解:

$2^{11}\times 3^3\times {\mathrm{509}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 83538000

約数和(自身を除く): 55392336

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, 509, 512, 576, 768, 864, 1018, 1024, 1152, 1527, 1536, 1728, 2036, 2048, 2304, 3054, 3072, 3456, 4072, 4581, 4608, 6108, 6144, 6912, 8144, 9162, 9216, 12216, 13743, 13824, 16288, 18324, 18432, 24432, 27486, 27648, 32576, 36648, 48864, 54972, 55296, 65152, 73296, 97728, 109944, 130304, 146592, 195456, 219888, 260608, 293184, 390912, 439776, 521216, 586368, 781824, 879552, 1042432, 1172736, 1563648, 1759104, 2345472, 3127296, 3518208, 4690944, 7036416, 9381888, 14072832, 28145664]

約数ペア:

[(1, 28145664), (2, 14072832), (3, 9381888), (4, 7036416), (6, 4690944), (8, 3518208), (9, 3127296), (12, 2345472), (16, 1759104), (18, 1563648), (24, 1172736), (27, 1042432), (32, 879552), (36, 781824), (48, 586368), (54, 521216), (64, 439776), (72, 390912), (96, 293184), (108, 260608), (128, 219888), (144, 195456), (192, 146592), (216, 130304), (256, 109944), (288, 97728), (384, 73296), (432, 65152), (509, 55296), (512, 54972), (576, 48864), (768, 36648), (864, 32576), (1018, 27648), (1024, 27486), (1152, 24432), (1527, 18432), (1536, 18324), (1728, 16288), (2036, 13824), (2048, 13743), (2304, 12216), (3054, 9216), (3072, 9162), (3456, 8144), (4072, 6912), (4581, 6144), (4608, 6108)]