28826199

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15473}}^1$

素因数の和:15508

約数の個数: 20

約数和(自身を含む): 44936496

約数和(自身を除く): 16110297

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15473, 46419, 139257, 355879, 417771, 1067637, 1253313, 3202911, 9608733, 28826199]

約数ペア:

[(1, 28826199), (3, 9608733), (9, 3202911), (23, 1253313), (27, 1067637), (69, 417771), (81, 355879), (207, 139257), (621, 46419), (1863, 15473)]