28420383

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 38877696

約数和(自身を除く): 10457313

約数列:

[1, 3, 47, 141, 353, 571, 1059, 1713, 16591, 26837, 49773, 80511, 201563, 604689, 9473461, 28420383]

約数ペア:

[(1, 28420383), (3, 9473461), (47, 604689), (141, 201563), (353, 80511), (571, 49773), (1059, 26837), (1713, 16591)]