28997433

素因数分解:

$3^7\times {\mathrm{13259}}^1$

素因数の和:13280

約数の個数: 16

約数和(自身を含む): 43492800

約数和(自身を除く): 14495367

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 13259, 39777, 119331, 357993, 1073979, 3221937, 9665811, 28997433]

約数ペア:

[(1, 28997433), (3, 9665811), (9, 3221937), (27, 1073979), (81, 357993), (243, 119331), (729, 39777), (2187, 13259)]