28113280119

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{1249}}^1\times {\mathrm{20333}}^1$

素因数の和:21632

約数の個数: 32

約数和(自身を含む): 42701400000

約数和(自身を除く): 14588119881

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1249, 3747, 11241, 20333, 33723, 51209, 60999, 153627, 182997, 460881, 548991, 833653, 1382643, 2500959, 7502877, 22508631, 25395917, 76187751, 228563253, 685689759, 1041232597, 3123697791, 9371093373, 28113280119]

約数ペア:

[(1, 28113280119), (3, 9371093373), (9, 3123697791), (27, 1041232597), (41, 685689759), (123, 228563253), (369, 76187751), (1107, 25395917), (1249, 22508631), (3747, 7502877), (11241, 2500959), (20333, 1382643), (33723, 833653), (51209, 548991), (60999, 460881), (153627, 182997)]