28007987854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{126211}}^1$

素因数の和:126373

約数の個数: 48

約数和(自身を含む): 53178668928

約数和(自身を除く): 25170681074

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 131, 154, 242, 262, 847, 917, 1441, 1694, 1834, 2882, 10087, 15851, 20174, 31702, 110957, 126211, 221914, 252422, 883477, 1388321, 1766954, 2776642, 9718247, 15271531, 16533641, 19436494, 30543062, 33067282, 106900717, 115735487, 181870051, 213801434, 231470974, 363740102, 1273090357, 2000570561, 2546180714, 4001141122, 14003993927, 28007987854]

約数ペア:

[(1, 28007987854), (2, 14003993927), (7, 4001141122), (11, 2546180714), (14, 2000570561), (22, 1273090357), (77, 363740102), (121, 231470974), (131, 213801434), (154, 181870051), (242, 115735487), (262, 106900717), (847, 33067282), (917, 30543062), (1441, 19436494), (1694, 16533641), (1834, 15271531), (2882, 9718247), (10087, 2776642), (15851, 1766954), (20174, 1388321), (31702, 883477), (110957, 252422), (126211, 221914)]