28218234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 64424448

約数和(自身を除く): 36206214

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 61, 66, 86, 122, 129, 163, 183, 258, 326, 366, 473, 489, 671, 946, 978, 1342, 1419, 1793, 2013, 2623, 2838, 3586, 4026, 5246, 5379, 7009, 7869, 9943, 10758, 14018, 15738, 19886, 21027, 28853, 29829, 42054, 57706, 59658, 77099, 86559, 109373, 154198, 173118, 218746, 231297, 328119, 427549, 462594, 656238, 855098, 1282647, 2565294, 4703039, 9406078, 14109117, 28218234]

約数ペア:

[(1, 28218234), (2, 14109117), (3, 9406078), (6, 4703039), (11, 2565294), (22, 1282647), (33, 855098), (43, 656238), (61, 462594), (66, 427549), (86, 328119), (122, 231297), (129, 218746), (163, 173118), (183, 154198), (258, 109373), (326, 86559), (366, 77099), (473, 59658), (489, 57706), (671, 42054), (946, 29829), (978, 28853), (1342, 21027), (1419, 19886), (1793, 15738), (2013, 14018), (2623, 10758), (2838, 9943), (3586, 7869), (4026, 7009), (5246, 5379)]