28778883

素因数分解:

$3^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{2311}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 43946496

約数和(自身を除く): 15167613

約数列:

[1, 3, 7, 21, 593, 1779, 2311, 4151, 6933, 12453, 16177, 48531, 1370423, 4111269, 9592961, 28778883]

約数ペア:

[(1, 28778883), (3, 9592961), (7, 4111269), (21, 1370423), (593, 48531), (1779, 16177), (2311, 12453), (4151, 6933)]