28932306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 65197440

約数和(自身を除く): 36265134

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 83, 109, 123, 166, 218, 246, 249, 327, 498, 533, 654, 1066, 1079, 1417, 1599, 2158, 2834, 3198, 3237, 3403, 4251, 4469, 6474, 6806, 8502, 8938, 9047, 10209, 13407, 18094, 20418, 26814, 27141, 44239, 54282, 58097, 88478, 116194, 117611, 132717, 174291, 235222, 265434, 348582, 352833, 370927, 705666, 741854, 1112781, 2225562, 4822051, 9644102, 14466153, 28932306]

約数ペア:

[(1, 28932306), (2, 14466153), (3, 9644102), (6, 4822051), (13, 2225562), (26, 1112781), (39, 741854), (41, 705666), (78, 370927), (82, 352833), (83, 348582), (109, 265434), (123, 235222), (166, 174291), (218, 132717), (246, 117611), (249, 116194), (327, 88478), (498, 58097), (533, 54282), (654, 44239), (1066, 27141), (1079, 26814), (1417, 20418), (1599, 18094), (2158, 13407), (2834, 10209), (3198, 9047), (3237, 8938), (3403, 8502), (4251, 6806), (4469, 6474)]