28190403

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61417}}^1$

素因数の和:61443

約数の個数: 16

約数和(自身を含む): 44220960

約数和(自身を除く): 16030557

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61417, 184251, 552753, 1044089, 1658259, 3132267, 9396801, 28190403]

約数ペア:

[(1, 28190403), (3, 9396801), (9, 3132267), (17, 1658259), (27, 1044089), (51, 552753), (153, 184251), (459, 61417)]