28816792

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 56736000

約数和(自身を除く): 27919208

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 787, 796, 1574, 1592, 3148, 4577, 6296, 9154, 18101, 18308, 36202, 36616, 72404, 144808, 156613, 313226, 626452, 1252904, 3602099, 7204198, 14408396, 28816792]

約数ペア:

[(1, 28816792), (2, 14408396), (4, 7204198), (8, 3602099), (23, 1252904), (46, 626452), (92, 313226), (184, 156613), (199, 144808), (398, 72404), (787, 36616), (796, 36202), (1574, 18308), (1592, 18101), (3148, 9154), (4577, 6296)]