28912869

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2368

約数の個数: 28

約数和(自身を含む): 45919116

約数和(自身を除く): 17006247

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2333, 4131, 6999, 12393, 20997, 39661, 62991, 118983, 188973, 356949, 566919, 1070847, 1700757, 3212541, 9637623, 28912869]

約数ペア:

[(1, 28912869), (3, 9637623), (9, 3212541), (17, 1700757), (27, 1070847), (51, 566919), (81, 356949), (153, 188973), (243, 118983), (459, 62991), (729, 39661), (1377, 20997), (2333, 12393), (4131, 6999)]