28408968

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{6263}}^1$

素因数の和:6288

約数の個数: 80

約数和(自身を含む): 90953280

約数和(自身を除く): 62544312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 6263, 12526, 18789, 25052, 37578, 43841, 50104, 56367, 75156, 87682, 112734, 131523, 150312, 169101, 175364, 225468, 263046, 338202, 350728, 394569, 450936, 507303, 526092, 676404, 789138, 1014606, 1052184, 1183707, 1352808, 1578276, 2029212, 2367414, 3156552, 3551121, 4058424, 4734828, 7102242, 9469656, 14204484, 28408968]

約数ペア:

[(1, 28408968), (2, 14204484), (3, 9469656), (4, 7102242), (6, 4734828), (7, 4058424), (8, 3551121), (9, 3156552), (12, 2367414), (14, 2029212), (18, 1578276), (21, 1352808), (24, 1183707), (27, 1052184), (28, 1014606), (36, 789138), (42, 676404), (54, 526092), (56, 507303), (63, 450936), (72, 394569), (81, 350728), (84, 338202), (108, 263046), (126, 225468), (162, 175364), (168, 169101), (189, 150312), (216, 131523), (252, 112734), (324, 87682), (378, 75156), (504, 56367), (567, 50104), (648, 43841), (756, 37578), (1134, 25052), (1512, 18789), (2268, 12526), (4536, 6263)]