28675728

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1677

約数の個数: 80

約数和(自身を含む): 84369600

約数和(自身を除く): 55693872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1107, 1476, 1619, 1968, 2214, 2952, 3238, 4428, 4857, 5904, 6476, 8856, 9714, 12952, 14571, 17712, 19428, 25904, 29142, 38856, 43713, 58284, 66379, 77712, 87426, 116568, 132758, 174852, 199137, 233136, 265516, 349704, 398274, 531032, 597411, 699408, 796548, 1062064, 1194822, 1593096, 1792233, 2389644, 3186192, 3584466, 4779288, 7168932, 9558576, 14337864, 28675728]

約数ペア:

[(1, 28675728), (2, 14337864), (3, 9558576), (4, 7168932), (6, 4779288), (8, 3584466), (9, 3186192), (12, 2389644), (16, 1792233), (18, 1593096), (24, 1194822), (27, 1062064), (36, 796548), (41, 699408), (48, 597411), (54, 531032), (72, 398274), (82, 349704), (108, 265516), (123, 233136), (144, 199137), (164, 174852), (216, 132758), (246, 116568), (328, 87426), (369, 77712), (432, 66379), (492, 58284), (656, 43713), (738, 38856), (984, 29142), (1107, 25904), (1476, 19428), (1619, 17712), (1968, 14571), (2214, 12952), (2952, 9714), (3238, 8856), (4428, 6476), (4857, 5904)]