28872126

素因数分解:

$2^1\times 3^4\times {\mathrm{178223}}^1$

素因数の和:178237

約数の個数: 20

約数和(自身を含む): 64695312

約数和(自身を除く): 35823186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 178223, 356446, 534669, 1069338, 1604007, 3208014, 4812021, 9624042, 14436063, 28872126]

約数ペア:

[(1, 28872126), (2, 14436063), (3, 9624042), (6, 4812021), (9, 3208014), (18, 1604007), (27, 1069338), (54, 534669), (81, 356446), (162, 178223)]