28763637

素因数分解:

$3^1\times 7^3\times {\mathrm{27953}}^1$

素因数の和:27977

約数の個数: 16

約数和(自身を含む): 44726400

約数和(自身を除く): 15962763

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 27953, 83859, 195671, 587013, 1369697, 4109091, 9587879, 28763637]

約数ペア:

[(1, 28763637), (3, 9587879), (7, 4109091), (21, 1369697), (49, 587013), (147, 195671), (343, 83859), (1029, 27953)]