28563216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 82280448

約数和(自身を除く): 53717232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 752, 1034, 1128, 1151, 1551, 2068, 2256, 2302, 3102, 3453, 4136, 4604, 6204, 6906, 8272, 9208, 12408, 12661, 13812, 18416, 24816, 25322, 27624, 37983, 50644, 54097, 55248, 75966, 101288, 108194, 151932, 162291, 202576, 216388, 303864, 324582, 432776, 595067, 607728, 649164, 865552, 1190134, 1298328, 1785201, 2380268, 2596656, 3570402, 4760536, 7140804, 9521072, 14281608, 28563216]

約数ペア:

[(1, 28563216), (2, 14281608), (3, 9521072), (4, 7140804), (6, 4760536), (8, 3570402), (11, 2596656), (12, 2380268), (16, 1785201), (22, 1298328), (24, 1190134), (33, 865552), (44, 649164), (47, 607728), (48, 595067), (66, 432776), (88, 324582), (94, 303864), (132, 216388), (141, 202576), (176, 162291), (188, 151932), (264, 108194), (282, 101288), (376, 75966), (517, 55248), (528, 54097), (564, 50644), (752, 37983), (1034, 27624), (1128, 25322), (1151, 24816), (1551, 18416), (2068, 13812), (2256, 12661), (2302, 12408), (3102, 9208), (3453, 8272), (4136, 6906), (4604, 6204)]