27973946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 57335040

約数和(自身を除く): 29361094

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 89, 91, 143, 154, 157, 178, 182, 286, 314, 623, 979, 1001, 1099, 1157, 1246, 1727, 1958, 2002, 2041, 2198, 2314, 3454, 4082, 6853, 8099, 12089, 12727, 13706, 13973, 14287, 16198, 22451, 24178, 25454, 27946, 28574, 44902, 89089, 97811, 153703, 157157, 178178, 181649, 195622, 307406, 314314, 363298, 1075921, 1271543, 1998139, 2151842, 2543086, 3996278, 13986973, 27973946]

約数ペア:

[(1, 27973946), (2, 13986973), (7, 3996278), (11, 2543086), (13, 2151842), (14, 1998139), (22, 1271543), (26, 1075921), (77, 363298), (89, 314314), (91, 307406), (143, 195622), (154, 181649), (157, 178178), (178, 157157), (182, 153703), (286, 97811), (314, 89089), (623, 44902), (979, 28574), (1001, 27946), (1099, 25454), (1157, 24178), (1246, 22451), (1727, 16198), (1958, 14287), (2002, 13973), (2041, 13706), (2198, 12727), (2314, 12089), (3454, 8099), (4082, 6853)]