28427281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 31069440

約数和(自身を除く): 2642159

約数列:

[1, 17, 61, 79, 347, 1037, 1343, 4819, 5899, 21167, 27413, 81923, 359839, 466021, 1672193, 28427281]

約数ペア:

[(1, 28427281), (17, 1672193), (61, 466021), (79, 359839), (347, 81923), (1037, 27413), (1343, 21167), (4819, 5899)]