28161063

素因数分解:

$3^2\times 7^1\times {\mathrm{447001}}^1$

素因数の和:447014

約数の個数: 12

約数和(自身を含む): 46488208

約数和(自身を除く): 18327145

約数列:

[1, 3, 7, 9, 21, 63, 447001, 1341003, 3129007, 4023009, 9387021, 28161063]

約数ペア:

[(1, 28161063), (3, 9387021), (7, 4023009), (9, 3129007), (21, 1341003), (63, 447001)]