28846899

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 44686824

約数和(自身を除く): 15839925

約数列:

[1, 3, 9, 23, 69, 73, 83, 207, 219, 249, 529, 657, 747, 1587, 1679, 1909, 4761, 5037, 5727, 6059, 15111, 17181, 18177, 38617, 43907, 54531, 115851, 131721, 139357, 347553, 395163, 418071, 1254213, 3205211, 9615633, 28846899]

約数ペア:

[(1, 28846899), (3, 9615633), (9, 3205211), (23, 1254213), (69, 418071), (73, 395163), (83, 347553), (207, 139357), (219, 131721), (249, 115851), (529, 54531), (657, 43907), (747, 38617), (1587, 18177), (1679, 17181), (1909, 15111), (4761, 6059), (5037, 5727)]