28356146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 24261454

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 347, 449, 694, 898, 2429, 3143, 4511, 4858, 5837, 6286, 9022, 11674, 31577, 40859, 63154, 81718, 155803, 311606, 1090621, 2025439, 2181242, 4050878, 14178073, 28356146]

約数ペア:

[(1, 28356146), (2, 14178073), (7, 4050878), (13, 2181242), (14, 2025439), (26, 1090621), (91, 311606), (182, 155803), (347, 81718), (449, 63154), (694, 40859), (898, 31577), (2429, 11674), (3143, 9022), (4511, 6286), (4858, 5837)]