28081482

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 68898816

約数和(自身を除く): 40817334

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1423, 1518, 1794, 2846, 3289, 4269, 6578, 8538, 9867, 15653, 18499, 19734, 31306, 32729, 36998, 46959, 55497, 65458, 93918, 98187, 110994, 196374, 203489, 360019, 406978, 425477, 610467, 720038, 850954, 1080057, 1220934, 1276431, 2160114, 2552862, 4680247, 9360494, 14040741, 28081482]

約数ペア:

[(1, 28081482), (2, 14040741), (3, 9360494), (6, 4680247), (11, 2552862), (13, 2160114), (22, 1276431), (23, 1220934), (26, 1080057), (33, 850954), (39, 720038), (46, 610467), (66, 425477), (69, 406978), (78, 360019), (138, 203489), (143, 196374), (253, 110994), (286, 98187), (299, 93918), (429, 65458), (506, 55497), (598, 46959), (759, 36998), (858, 32729), (897, 31306), (1423, 19734), (1518, 18499), (1794, 15653), (2846, 9867), (3289, 8538), (4269, 6578)]