28421393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28393}}^1$

素因数の和:28424

約数の個数: 16

約数和(自身を含む): 38161536

約数和(自身を除く): 9740143

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28393, 198751, 312323, 369109, 2186261, 2583763, 4060199, 28421393]

約数ペア:

[(1, 28421393), (7, 4060199), (11, 2583763), (13, 2186261), (77, 369109), (91, 312323), (143, 198751), (1001, 28393)]