28251138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{13043}}^1$

素因数の和:13086

約数の個数: 24

約数和(自身を含む): 59637168

約数和(自身を除く): 31386030

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 13043, 26086, 39129, 78258, 247817, 495634, 743451, 1486902, 4708523, 9417046, 14125569, 28251138]

約数ペア:

[(1, 28251138), (2, 14125569), (3, 9417046), (6, 4708523), (19, 1486902), (38, 743451), (57, 495634), (114, 247817), (361, 78258), (722, 39129), (1083, 26086), (2166, 13043)]