28244293

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21577}}^1$

素因数の和:21612

約数の個数: 16

約数和(自身を含む): 37286784

約数和(自身を除く): 9042491

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 21577, 151039, 237347, 366809, 1661429, 2567663, 4034899, 28244293]

約数ペア:

[(1, 28244293), (7, 4034899), (11, 2567663), (17, 1661429), (77, 366809), (119, 237347), (187, 151039), (1309, 21577)]