28540547408

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{199819}}^1$

素因数の和:200019

約数の個数: 40

約数和(自身を含む): 56493110400

約数和(自身を除く): 27952562992

約数列:

[1, 2, 4, 8, 16, 79, 113, 158, 226, 316, 452, 632, 904, 1264, 1808, 8927, 17854, 35708, 71416, 142832, 199819, 399638, 799276, 1598552, 3197104, 15785701, 22579547, 31571402, 45159094, 63142804, 90318188, 126285608, 180636376, 252571216, 361272752, 1783784213, 3567568426, 7135136852, 14270273704, 28540547408]

約数ペア:

[(1, 28540547408), (2, 14270273704), (4, 7135136852), (8, 3567568426), (16, 1783784213), (79, 361272752), (113, 252571216), (158, 180636376), (226, 126285608), (316, 90318188), (452, 63142804), (632, 45159094), (904, 31571402), (1264, 22579547), (1808, 15785701), (8927, 3197104), (17854, 1598552), (35708, 799276), (71416, 399638), (142832, 199819)]