28614957

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9803}}^1$

素因数の和:9952

約数の個数: 16

約数和(自身を含む): 43921920

約数和(自身を除く): 15306963

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 9803, 29409, 68621, 205863, 1362617, 4087851, 9538319, 28614957]

約数ペア:

[(1, 28614957), (3, 9538319), (7, 4087851), (21, 1362617), (139, 205863), (417, 68621), (973, 29409), (2919, 9803)]