28158894

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 65345280

約数和(自身を除く): 37186386

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 67, 86, 129, 134, 181, 201, 258, 362, 387, 402, 543, 603, 774, 1086, 1161, 1206, 1629, 1809, 2322, 2881, 3258, 3618, 4887, 5762, 7783, 8643, 9774, 12127, 15566, 17286, 23349, 24254, 25929, 36381, 46698, 51858, 70047, 72762, 77787, 109143, 140094, 155574, 210141, 218286, 327429, 420282, 521461, 654858, 1042922, 1564383, 3128766, 4693149, 9386298, 14079447, 28158894]

約数ペア:

[(1, 28158894), (2, 14079447), (3, 9386298), (6, 4693149), (9, 3128766), (18, 1564383), (27, 1042922), (43, 654858), (54, 521461), (67, 420282), (86, 327429), (129, 218286), (134, 210141), (181, 155574), (201, 140094), (258, 109143), (362, 77787), (387, 72762), (402, 70047), (543, 51858), (603, 46698), (774, 36381), (1086, 25929), (1161, 24254), (1206, 23349), (1629, 17286), (1809, 15566), (2322, 12127), (2881, 9774), (3258, 8643), (3618, 7783), (4887, 5762)]