28764057

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6883}}^1$

素因数の和:7092

約数の個数: 16

約数和(自身を含む): 44057600

約数和(自身を除く): 15293543

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 6883, 20649, 48181, 144543, 1369717, 4109151, 9588019, 28764057]

約数ペア:

[(1, 28764057), (3, 9588019), (7, 4109151), (21, 1369717), (199, 144543), (597, 48181), (1393, 20649), (4179, 6883)]