27778938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 61937568

約数和(自身を除く): 34158630

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 121, 166, 242, 249, 363, 461, 498, 726, 913, 922, 1383, 1826, 2739, 2766, 5071, 5478, 10043, 10142, 15213, 20086, 30129, 30426, 38263, 55781, 60258, 76526, 111562, 114789, 167343, 229578, 334686, 420893, 841786, 1262679, 2525358, 4629823, 9259646, 13889469, 27778938]

約数ペア:

[(1, 27778938), (2, 13889469), (3, 9259646), (6, 4629823), (11, 2525358), (22, 1262679), (33, 841786), (66, 420893), (83, 334686), (121, 229578), (166, 167343), (242, 114789), (249, 111562), (363, 76526), (461, 60258), (498, 55781), (726, 38263), (913, 30426), (922, 30129), (1383, 20086), (1826, 15213), (2739, 10142), (2766, 10043), (5071, 5478)]