28164738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5119}}^1$

素因数の和:5262

約数の個数: 32

約数和(自身を含む): 64880640

約数和(自身を除く): 36715902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5119, 5502, 10238, 15357, 30714, 35833, 71666, 107499, 214998, 670589, 1341178, 2011767, 4023534, 4694123, 9388246, 14082369, 28164738]

約数ペア:

[(1, 28164738), (2, 14082369), (3, 9388246), (6, 4694123), (7, 4023534), (14, 2011767), (21, 1341178), (42, 670589), (131, 214998), (262, 107499), (393, 71666), (786, 35833), (917, 30714), (1834, 15357), (2751, 10238), (5119, 5502)]