28049811

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10987}}^1$

素因数の和:11050

約数の個数: 16

約数和(自身を含む): 40084224

約数和(自身を除く): 12034413

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 10987, 32961, 252701, 406519, 758103, 1219557, 9349937, 28049811]

約数ペア:

[(1, 28049811), (3, 9349937), (23, 1219557), (37, 758103), (69, 406519), (111, 252701), (851, 32961), (2553, 10987)]