28036538

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1889}}^1$

素因数の和:2113

約数の個数: 16

約数和(自身を含む): 43341480

約数和(自身を除く): 15304942

約数列:

[1, 2, 41, 82, 181, 362, 1889, 3778, 7421, 14842, 77449, 154898, 341909, 683818, 14018269, 28036538]

約数ペア:

[(1, 28036538), (2, 14018269), (41, 683818), (82, 341909), (181, 154898), (362, 77449), (1889, 14842), (3778, 7421)]