28295361

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 43566120

約数和(自身を除く): 15270759

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1069, 1557, 2941, 3207, 8823, 9621, 18173, 26469, 54519, 163557, 184937, 554811, 1664433, 3143929, 9431787, 28295361]

約数ペア:

[(1, 28295361), (3, 9431787), (9, 3143929), (17, 1664433), (51, 554811), (153, 184937), (173, 163557), (519, 54519), (1069, 26469), (1557, 18173), (2941, 9621), (3207, 8823)]