28042929

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 43155840

約数和(自身を除く): 15112911

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 3119, 8991, 9357, 28071, 84213, 115403, 252639, 346209, 757917, 1038627, 3115881, 9347643, 28042929]

約数ペア:

[(1, 28042929), (3, 9347643), (9, 3115881), (27, 1038627), (37, 757917), (81, 346209), (111, 252639), (243, 115403), (333, 84213), (999, 28071), (2997, 9357), (3119, 8991)]