28945728

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{2393}}^1$

素因数の和:2421

約数の個数: 112

約数和(自身を含む): 97292160

約数和(自身を除く): 68346432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 2393, 3024, 4032, 4786, 6048, 7179, 9572, 12096, 14358, 16751, 19144, 21537, 28716, 33502, 38288, 43074, 50253, 57432, 64611, 67004, 76576, 86148, 100506, 114864, 129222, 134008, 150759, 153152, 172296, 201012, 229728, 258444, 268016, 301518, 344592, 402024, 452277, 459456, 516888, 536032, 603036, 689184, 804048, 904554, 1033776, 1072064, 1206072, 1378368, 1608096, 1809108, 2067552, 2412144, 3216192, 3618216, 4135104, 4824288, 7236432, 9648576, 14472864, 28945728]

約数ペア:

[(1, 28945728), (2, 14472864), (3, 9648576), (4, 7236432), (6, 4824288), (7, 4135104), (8, 3618216), (9, 3216192), (12, 2412144), (14, 2067552), (16, 1809108), (18, 1608096), (21, 1378368), (24, 1206072), (27, 1072064), (28, 1033776), (32, 904554), (36, 804048), (42, 689184), (48, 603036), (54, 536032), (56, 516888), (63, 459456), (64, 452277), (72, 402024), (84, 344592), (96, 301518), (108, 268016), (112, 258444), (126, 229728), (144, 201012), (168, 172296), (189, 153152), (192, 150759), (216, 134008), (224, 129222), (252, 114864), (288, 100506), (336, 86148), (378, 76576), (432, 67004), (448, 64611), (504, 57432), (576, 50253), (672, 43074), (756, 38288), (864, 33502), (1008, 28716), (1344, 21537), (1512, 19144), (1728, 16751), (2016, 14358), (2393, 12096), (3024, 9572), (4032, 7179), (4786, 6048)]