28449827

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 34352640

約数和(自身を除く): 5902813

約数列:

[1, 7, 23, 83, 161, 581, 1909, 2129, 13363, 14903, 48967, 176707, 342769, 1236949, 4064261, 28449827]

約数ペア:

[(1, 28449827), (7, 4064261), (23, 1236949), (83, 342769), (161, 176707), (581, 48967), (1909, 14903), (2129, 13363)]