28687176

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18973}}^1$

素因数の和:18995

約数の個数: 64

約数和(自身を含む): 91075200

約数和(自身を除く): 62388024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18973, 37946, 56919, 75892, 113838, 132811, 151784, 170757, 227676, 265622, 341514, 398433, 455352, 512271, 531244, 683028, 796866, 1024542, 1062488, 1195299, 1366056, 1593732, 2049084, 2390598, 3187464, 3585897, 4098168, 4781196, 7171794, 9562392, 14343588, 28687176]

約数ペア:

[(1, 28687176), (2, 14343588), (3, 9562392), (4, 7171794), (6, 4781196), (7, 4098168), (8, 3585897), (9, 3187464), (12, 2390598), (14, 2049084), (18, 1593732), (21, 1366056), (24, 1195299), (27, 1062488), (28, 1024542), (36, 796866), (42, 683028), (54, 531244), (56, 512271), (63, 455352), (72, 398433), (84, 341514), (108, 265622), (126, 227676), (168, 170757), (189, 151784), (216, 132811), (252, 113838), (378, 75892), (504, 56919), (756, 37946), (1512, 18973)]