28987902

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{13093}}^1$

素因数の和:13145

約数の個数: 32

約数和(自身を含む): 65993760

約数和(自身を除く): 37005858

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 13093, 26186, 39279, 78558, 117837, 235674, 353511, 536813, 707022, 1073626, 1610439, 3220878, 4831317, 9662634, 14493951, 28987902]

約数ペア:

[(1, 28987902), (2, 14493951), (3, 9662634), (6, 4831317), (9, 3220878), (18, 1610439), (27, 1073626), (41, 707022), (54, 536813), (82, 353511), (123, 235674), (246, 117837), (369, 78558), (738, 39279), (1107, 26186), (2214, 13093)]