27945968

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 55651200

約数和(自身を除く): 27705232

約数列:

[1, 2, 4, 8, 16, 67, 131, 134, 199, 262, 268, 398, 524, 536, 796, 1048, 1072, 1592, 2096, 3184, 8777, 13333, 17554, 26069, 26666, 35108, 52138, 53332, 70216, 104276, 106664, 140432, 208552, 213328, 417104, 1746623, 3493246, 6986492, 13972984, 27945968]

約数ペア:

[(1, 27945968), (2, 13972984), (4, 6986492), (8, 3493246), (16, 1746623), (67, 417104), (131, 213328), (134, 208552), (199, 140432), (262, 106664), (268, 104276), (398, 70216), (524, 53332), (536, 52138), (796, 35108), (1048, 26666), (1072, 26069), (1592, 17554), (2096, 13333), (3184, 8777)]