27938464

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 56857248

約数和(自身を除く): 28918784

約数列:

[1, 2, 4, 8, 16, 32, 67, 83, 134, 157, 166, 268, 314, 332, 536, 628, 664, 1072, 1256, 1328, 2144, 2512, 2656, 5024, 5561, 10519, 11122, 13031, 21038, 22244, 26062, 42076, 44488, 52124, 84152, 88976, 104248, 168304, 177952, 208496, 336608, 416992, 873077, 1746154, 3492308, 6984616, 13969232, 27938464]

約数ペア:

[(1, 27938464), (2, 13969232), (4, 6984616), (8, 3492308), (16, 1746154), (32, 873077), (67, 416992), (83, 336608), (134, 208496), (157, 177952), (166, 168304), (268, 104248), (314, 88976), (332, 84152), (536, 52124), (628, 44488), (664, 42076), (1072, 26062), (1256, 22244), (1328, 21038), (2144, 13031), (2512, 11122), (2656, 10519), (5024, 5561)]