28430864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 70281216

約数和(自身を除く): 41850352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 491, 517, 616, 658, 752, 982, 1034, 1232, 1316, 1964, 2068, 2632, 3437, 3619, 3928, 4136, 5264, 5401, 6874, 7238, 7856, 8272, 10802, 13748, 14476, 21604, 23077, 27496, 28952, 37807, 43208, 46154, 54992, 57904, 75614, 86416, 92308, 151228, 161539, 184616, 253847, 302456, 323078, 369232, 507694, 604912, 646156, 1015388, 1292312, 1776929, 2030776, 2584624, 3553858, 4061552, 7107716, 14215432, 28430864]

約数ペア:

[(1, 28430864), (2, 14215432), (4, 7107716), (7, 4061552), (8, 3553858), (11, 2584624), (14, 2030776), (16, 1776929), (22, 1292312), (28, 1015388), (44, 646156), (47, 604912), (56, 507694), (77, 369232), (88, 323078), (94, 302456), (112, 253847), (154, 184616), (176, 161539), (188, 151228), (308, 92308), (329, 86416), (376, 75614), (491, 57904), (517, 54992), (616, 46154), (658, 43208), (752, 37807), (982, 28952), (1034, 27496), (1232, 23077), (1316, 21604), (1964, 14476), (2068, 13748), (2632, 10802), (3437, 8272), (3619, 7856), (3928, 7238), (4136, 6874), (5264, 5401)]