28809951

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3121}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 40910688

約数和(自身を除く): 12100737

約数列:

[1, 3, 17, 51, 181, 543, 3077, 3121, 9231, 9363, 53057, 159171, 564901, 1694703, 9603317, 28809951]

約数ペア:

[(1, 28809951), (3, 9603317), (17, 1694703), (51, 564901), (181, 159171), (543, 53057), (3077, 9363), (3121, 9231)]