28123648

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 120

約数和(自身を含む): 69973200

約数和(自身を除く): 41849552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 59, 64, 76, 98, 112, 118, 128, 133, 152, 196, 224, 236, 256, 266, 304, 392, 413, 448, 472, 512, 532, 608, 784, 826, 896, 931, 944, 1064, 1121, 1216, 1568, 1652, 1792, 1862, 1888, 2128, 2242, 2432, 2891, 3136, 3304, 3584, 3724, 3776, 4256, 4484, 4864, 5782, 6272, 6608, 7448, 7552, 7847, 8512, 8968, 9728, 11564, 12544, 13216, 14896, 15104, 15694, 17024, 17936, 23128, 25088, 26432, 29792, 30208, 31388, 34048, 35872, 46256, 52864, 54929, 59584, 62776, 68096, 71744, 92512, 105728, 109858, 119168, 125552, 143488, 185024, 211456, 219716, 238336, 251104, 286976, 370048, 439432, 476672, 502208, 573952, 740096, 878864, 1004416, 1480192, 1757728, 2008832, 3515456, 4017664, 7030912, 14061824, 28123648]

約数ペア:

[(1, 28123648), (2, 14061824), (4, 7030912), (7, 4017664), (8, 3515456), (14, 2008832), (16, 1757728), (19, 1480192), (28, 1004416), (32, 878864), (38, 740096), (49, 573952), (56, 502208), (59, 476672), (64, 439432), (76, 370048), (98, 286976), (112, 251104), (118, 238336), (128, 219716), (133, 211456), (152, 185024), (196, 143488), (224, 125552), (236, 119168), (256, 109858), (266, 105728), (304, 92512), (392, 71744), (413, 68096), (448, 62776), (472, 59584), (512, 54929), (532, 52864), (608, 46256), (784, 35872), (826, 34048), (896, 31388), (931, 30208), (944, 29792), (1064, 26432), (1121, 25088), (1216, 23128), (1568, 17936), (1652, 17024), (1792, 15694), (1862, 15104), (1888, 14896), (2128, 13216), (2242, 12544), (2432, 11564), (2891, 9728), (3136, 8968), (3304, 8512), (3584, 7847), (3724, 7552), (3776, 7448), (4256, 6608), (4484, 6272), (4864, 5782)]