28753347

素因数分解:

$3^1\times 7^3\times {\mathrm{27943}}^1$

素因数の和:27967

約数の個数: 16

約数和(自身を含む): 44710400

約数和(自身を除く): 15957053

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 27943, 83829, 195601, 586803, 1369207, 4107621, 9584449, 28753347]

約数ペア:

[(1, 28753347), (3, 9584449), (7, 4107621), (21, 1369207), (49, 586803), (147, 195601), (343, 83829), (1029, 27943)]