28433391

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9883}}^1$

素因数の和:10030

約数の個数: 16

約数和(自身を含む): 43647744

約数和(自身を除く): 15214353

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 9883, 29649, 69181, 207543, 1353971, 4061913, 9477797, 28433391]

約数ペア:

[(1, 28433391), (3, 9477797), (7, 4061913), (21, 1353971), (137, 207543), (411, 69181), (959, 29649), (2877, 9883)]