28236999

素因数分解:

$3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1237}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 43102208

約数和(自身を除く): 14865209

約数列:

[1, 3, 7, 21, 1087, 1237, 3261, 3711, 7609, 8659, 22827, 25977, 1344619, 4033857, 9412333, 28236999]

約数ペア:

[(1, 28236999), (3, 9412333), (7, 4033857), (21, 1344619), (1087, 25977), (1237, 22827), (3261, 8659), (3711, 7609)]