28885383

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{1669}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 42885600

約数和(自身を除く): 14000217

約数列:

[1, 3, 9, 27, 641, 1669, 1923, 5007, 5769, 15021, 17307, 45063, 1069829, 3209487, 9628461, 28885383]

約数ペア:

[(1, 28885383), (3, 9628461), (9, 3209487), (27, 1069829), (641, 45063), (1669, 17307), (1923, 15021), (5007, 5769)]