28486961877

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{11903}}^1$

素因数の和:12294

約数の個数: 48

約数和(自身を含む): 44077178880

約数和(自身を除く): 15590217003

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 347, 363, 627, 1041, 2299, 3817, 6593, 6897, 11451, 11903, 19779, 35709, 41987, 72523, 125961, 130933, 217569, 226157, 392799, 678471, 797753, 1440263, 2393259, 2487727, 4130341, 4320789, 7463181, 12391023, 27364997, 45433751, 78476479, 82094991, 136301253, 235429437, 499771261, 863241269, 1499313783, 2589723807, 9495653959, 28486961877]

約数ペア:

[(1, 28486961877), (3, 9495653959), (11, 2589723807), (19, 1499313783), (33, 863241269), (57, 499771261), (121, 235429437), (209, 136301253), (347, 82094991), (363, 78476479), (627, 45433751), (1041, 27364997), (2299, 12391023), (3817, 7463181), (6593, 4320789), (6897, 4130341), (11451, 2487727), (11903, 2393259), (19779, 1440263), (35709, 797753), (41987, 678471), (72523, 392799), (125961, 226157), (130933, 217569)]