28893969

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 46421760

約数和(自身を除く): 17527791

約数列:

[1, 3, 9, 13, 27, 39, 117, 263, 313, 351, 789, 939, 2367, 2817, 3419, 4069, 7101, 8451, 10257, 12207, 30771, 36621, 82319, 92313, 109863, 246957, 740871, 1070147, 2222613, 3210441, 9631323, 28893969]

約数ペア:

[(1, 28893969), (3, 9631323), (9, 3210441), (13, 2222613), (27, 1070147), (39, 740871), (117, 246957), (263, 109863), (313, 92313), (351, 82319), (789, 36621), (939, 30771), (2367, 12207), (2817, 10257), (3419, 8451), (4069, 7101)]