28469259

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11587}}^1$

素因数の和:11616

約数の個数: 32

約数和(自身を含む): 51914240

約数和(自身を除く): 23444981

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 11587, 34761, 81109, 104283, 150631, 243327, 312849, 451893, 729981, 1054417, 1355679, 2189943, 3163251, 4067037, 9489753, 28469259]

約数ペア:

[(1, 28469259), (3, 9489753), (7, 4067037), (9, 3163251), (13, 2189943), (21, 1355679), (27, 1054417), (39, 729981), (63, 451893), (91, 312849), (117, 243327), (189, 150631), (273, 104283), (351, 81109), (819, 34761), (2457, 11587)]