28275993

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{45533}}^1$

素因数の和:45565

約数の個数: 16

約数和(自身を含む): 43712640

約数和(自身を除く): 15436647

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 45533, 136599, 409797, 1047259, 1229391, 3141777, 9425331, 28275993]

約数ペア:

[(1, 28275993), (3, 9425331), (9, 3141777), (23, 1229391), (27, 1047259), (69, 409797), (207, 136599), (621, 45533)]