28810053

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 18364347

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 2729, 3519, 8187, 10557, 24561, 46393, 62767, 73683, 139179, 188301, 417537, 564903, 1067039, 1252611, 1694709, 3201117, 9603351, 28810053]

約数ペア:

[(1, 28810053), (3, 9603351), (9, 3201117), (17, 1694709), (23, 1252611), (27, 1067039), (51, 564903), (69, 417537), (153, 188301), (207, 139179), (391, 73683), (459, 62767), (621, 46393), (1173, 24561), (2729, 10557), (3519, 8187)]