28598416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 69995520

約数和(自身を除く): 41397104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 139, 154, 167, 176, 278, 308, 334, 556, 616, 668, 973, 1112, 1169, 1232, 1336, 1529, 1837, 1946, 2224, 2338, 2672, 3058, 3674, 3892, 4676, 6116, 7348, 7784, 9352, 10703, 12232, 12859, 14696, 15568, 18704, 21406, 23213, 24464, 25718, 29392, 42812, 46426, 51436, 85624, 92852, 102872, 162491, 171248, 185704, 205744, 255343, 324982, 371408, 510686, 649964, 1021372, 1299928, 1787401, 2042744, 2599856, 3574802, 4085488, 7149604, 14299208, 28598416]

約数ペア:

[(1, 28598416), (2, 14299208), (4, 7149604), (7, 4085488), (8, 3574802), (11, 2599856), (14, 2042744), (16, 1787401), (22, 1299928), (28, 1021372), (44, 649964), (56, 510686), (77, 371408), (88, 324982), (112, 255343), (139, 205744), (154, 185704), (167, 171248), (176, 162491), (278, 102872), (308, 92852), (334, 85624), (556, 51436), (616, 46426), (668, 42812), (973, 29392), (1112, 25718), (1169, 24464), (1232, 23213), (1336, 21406), (1529, 18704), (1837, 15568), (1946, 14696), (2224, 12859), (2338, 12232), (2672, 10703), (3058, 9352), (3674, 7784), (3892, 7348), (4676, 6116)]