28073136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6427}}^1$

素因数の和:6458

約数の個数: 80

約数和(自身を含む): 89272064

約数和(自身を除く): 61198928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 6427, 12854, 19281, 25708, 38562, 44989, 51416, 77124, 83551, 89978, 102832, 134967, 154248, 167102, 179956, 250653, 269934, 308496, 334204, 359912, 501306, 539868, 584857, 668408, 719824, 1002612, 1079736, 1169714, 1336816, 1754571, 2005224, 2159472, 2339428, 3509142, 4010448, 4678856, 7018284, 9357712, 14036568, 28073136]

約数ペア:

[(1, 28073136), (2, 14036568), (3, 9357712), (4, 7018284), (6, 4678856), (7, 4010448), (8, 3509142), (12, 2339428), (13, 2159472), (14, 2005224), (16, 1754571), (21, 1336816), (24, 1169714), (26, 1079736), (28, 1002612), (39, 719824), (42, 668408), (48, 584857), (52, 539868), (56, 501306), (78, 359912), (84, 334204), (91, 308496), (104, 269934), (112, 250653), (156, 179956), (168, 167102), (182, 154248), (208, 134967), (273, 102832), (312, 89978), (336, 83551), (364, 77124), (546, 51416), (624, 44989), (728, 38562), (1092, 25708), (1456, 19281), (2184, 12854), (4368, 6427)]