28260848

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 72517680

約数和(自身を除く): 44256832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 112, 113, 116, 154, 176, 196, 203, 226, 232, 308, 319, 392, 406, 452, 464, 539, 616, 638, 784, 791, 812, 904, 1078, 1232, 1243, 1276, 1421, 1582, 1624, 1808, 2156, 2233, 2486, 2552, 2842, 3164, 3248, 3277, 4312, 4466, 4972, 5104, 5537, 5684, 6328, 6554, 8624, 8701, 8932, 9944, 11074, 11368, 12656, 13108, 15631, 17402, 17864, 19888, 22148, 22736, 22939, 26216, 31262, 34804, 35728, 36047, 44296, 45878, 52432, 60907, 62524, 69608, 72094, 88592, 91756, 121814, 125048, 139216, 144188, 160573, 183512, 243628, 250096, 252329, 288376, 321146, 367024, 487256, 504658, 576752, 642292, 974512, 1009316, 1284584, 1766303, 2018632, 2569168, 3532606, 4037264, 7065212, 14130424, 28260848]

約数ペア:

[(1, 28260848), (2, 14130424), (4, 7065212), (7, 4037264), (8, 3532606), (11, 2569168), (14, 2018632), (16, 1766303), (22, 1284584), (28, 1009316), (29, 974512), (44, 642292), (49, 576752), (56, 504658), (58, 487256), (77, 367024), (88, 321146), (98, 288376), (112, 252329), (113, 250096), (116, 243628), (154, 183512), (176, 160573), (196, 144188), (203, 139216), (226, 125048), (232, 121814), (308, 91756), (319, 88592), (392, 72094), (406, 69608), (452, 62524), (464, 60907), (539, 52432), (616, 45878), (638, 44296), (784, 36047), (791, 35728), (812, 34804), (904, 31262), (1078, 26216), (1232, 22939), (1243, 22736), (1276, 22148), (1421, 19888), (1582, 17864), (1624, 17402), (1808, 15631), (2156, 13108), (2233, 12656), (2486, 11368), (2552, 11074), (2842, 9944), (3164, 8932), (3248, 8701), (3277, 8624), (4312, 6554), (4466, 6328), (4972, 5684), (5104, 5537)]