28908993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1811}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 40965696

約数和(自身を除く): 12056703

約数列:

[1, 3, 17, 51, 313, 939, 1811, 5321, 5433, 15963, 30787, 92361, 566843, 1700529, 9636331, 28908993]

約数ペア:

[(1, 28908993), (3, 9636331), (17, 1700529), (51, 566843), (313, 92361), (939, 30787), (1811, 15963), (5321, 5433)]