28352403

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{19813}}^1$

素因数の和:19875

約数の個数: 16

約数和(自身を含む): 42798240

約数和(自身を除く): 14445837

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 19813, 59439, 178317, 534951, 1050089, 3150267, 9450801, 28352403]

約数ペア:

[(1, 28352403), (3, 9450801), (9, 3150267), (27, 1050089), (53, 534951), (159, 178317), (477, 59439), (1431, 19813)]