28491034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 51649920

約数和(自身を除く): 23158886

約数列:

[1, 2, 11, 13, 22, 26, 79, 97, 143, 158, 169, 194, 286, 338, 869, 1027, 1067, 1261, 1738, 1859, 2054, 2134, 2522, 3718, 7663, 11297, 13351, 13871, 15326, 16393, 22594, 26702, 27742, 32786, 84293, 99619, 146861, 168586, 180323, 199238, 293722, 360646, 1095809, 1295047, 2191618, 2590094, 14245517, 28491034]

約数ペア:

[(1, 28491034), (2, 14245517), (11, 2590094), (13, 2191618), (22, 1295047), (26, 1095809), (79, 360646), (97, 293722), (143, 199238), (158, 180323), (169, 168586), (194, 146861), (286, 99619), (338, 84293), (869, 32786), (1027, 27742), (1067, 26702), (1261, 22594), (1738, 16393), (1859, 15326), (2054, 13871), (2134, 13351), (2522, 11297), (3718, 7663)]