28546518

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 79027200

約数和(自身を除く): 50480682

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 97, 98, 143, 147, 154, 182, 194, 231, 273, 286, 291, 294, 343, 429, 462, 539, 546, 582, 637, 679, 686, 858, 1001, 1029, 1067, 1078, 1261, 1274, 1358, 1617, 1911, 2002, 2037, 2058, 2134, 2522, 3003, 3201, 3234, 3773, 3783, 3822, 4074, 4459, 4753, 6006, 6402, 7007, 7469, 7546, 7566, 8827, 8918, 9506, 11319, 13377, 13871, 14014, 14259, 14938, 17654, 21021, 22407, 22638, 26481, 26754, 27742, 28518, 33271, 41613, 42042, 44814, 49049, 52283, 52962, 61789, 66542, 83226, 97097, 98098, 99813, 104566, 123578, 147147, 156849, 185367, 194194, 199626, 291291, 294294, 313698, 365981, 370734, 432523, 582582, 679679, 731962, 865046, 1097943, 1297569, 1359358, 2039037, 2195886, 2595138, 4078074, 4757753, 9515506, 14273259, 28546518]

約数ペア:

[(1, 28546518), (2, 14273259), (3, 9515506), (6, 4757753), (7, 4078074), (11, 2595138), (13, 2195886), (14, 2039037), (21, 1359358), (22, 1297569), (26, 1097943), (33, 865046), (39, 731962), (42, 679679), (49, 582582), (66, 432523), (77, 370734), (78, 365981), (91, 313698), (97, 294294), (98, 291291), (143, 199626), (147, 194194), (154, 185367), (182, 156849), (194, 147147), (231, 123578), (273, 104566), (286, 99813), (291, 98098), (294, 97097), (343, 83226), (429, 66542), (462, 61789), (539, 52962), (546, 52283), (582, 49049), (637, 44814), (679, 42042), (686, 41613), (858, 33271), (1001, 28518), (1029, 27742), (1067, 26754), (1078, 26481), (1261, 22638), (1274, 22407), (1358, 21021), (1617, 17654), (1911, 14938), (2002, 14259), (2037, 14014), (2058, 13871), (2134, 13377), (2522, 11319), (3003, 9506), (3201, 8918), (3234, 8827), (3773, 7566), (3783, 7546), (3822, 7469), (4074, 7007), (4459, 6402), (4753, 6006)]