28803429

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 43647552

約数和(自身を除く): 14844123

約数列:

[1, 3, 9, 23, 69, 207, 347, 401, 1041, 1203, 3123, 3609, 7981, 9223, 23943, 27669, 71829, 83007, 139147, 417441, 1252323, 3200381, 9601143, 28803429]

約数ペア:

[(1, 28803429), (3, 9601143), (9, 3200381), (23, 1252323), (69, 417441), (207, 139147), (347, 83007), (401, 71829), (1041, 27669), (1203, 23943), (3123, 9223), (3609, 7981)]