28978617

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 39706560

約数和(自身を除く): 10727943

約数列:

[1, 3, 59, 101, 177, 303, 1621, 4863, 5959, 17877, 95639, 163721, 286917, 491163, 9659539, 28978617]

約数ペア:

[(1, 28978617), (3, 9659539), (59, 491163), (101, 286917), (177, 163721), (303, 95639), (1621, 17877), (4863, 5959)]