28203003

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{53113}}^1$

素因数の和:53178

約数の個数: 12

約数和(自身を含む): 41428920

約数和(自身を除く): 13225917

約数列:

[1, 3, 9, 59, 177, 531, 53113, 159339, 478017, 3133667, 9401001, 28203003]

約数ペア:

[(1, 28203003), (3, 9401001), (9, 3133667), (59, 478017), (177, 159339), (531, 53113)]