28722453

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 38924160

約数和(自身を除く): 10201707

約数列:

[1, 3, 113, 193, 339, 439, 579, 1317, 21809, 49607, 65427, 84727, 148821, 254181, 9574151, 28722453]

約数ペア:

[(1, 28722453), (3, 9574151), (113, 254181), (193, 148821), (339, 84727), (439, 65427), (579, 49607), (1317, 21809)]