28339934

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4073}}^1$

素因数の和:4160

約数の個数: 24

約数和(自身を含む): 50159088

約数和(自身を除く): 21819154

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 4073, 6958, 8146, 28511, 57022, 199577, 289183, 399154, 578366, 2024281, 4048562, 14169967, 28339934]

約数ペア:

[(1, 28339934), (2, 14169967), (7, 4048562), (14, 2024281), (49, 578366), (71, 399154), (98, 289183), (142, 199577), (497, 57022), (994, 28511), (3479, 8146), (4073, 6958)]