28091238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3361}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 64550400

約数和(自身を除く): 36459162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2786, 3361, 4179, 6722, 8358, 10083, 20166, 23527, 47054, 70581, 141162, 668839, 1337678, 2006517, 4013034, 4681873, 9363746, 14045619, 28091238]

約数ペア:

[(1, 28091238), (2, 14045619), (3, 9363746), (6, 4681873), (7, 4013034), (14, 2006517), (21, 1337678), (42, 668839), (199, 141162), (398, 70581), (597, 47054), (1194, 23527), (1393, 20166), (2786, 10083), (3361, 8358), (4179, 6722)]