28619385

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28477}}^1$

素因数の和:28552

約数の個数: 16

約数和(自身を含む): 46476096

約数和(自身を除く): 17856711

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 28477, 85431, 142385, 427155, 1907959, 5723877, 9539795, 28619385]

約数ペア:

[(1, 28619385), (3, 9539795), (5, 5723877), (15, 1907959), (67, 427155), (201, 142385), (335, 85431), (1005, 28477)]