28791035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63277}}^1$

素因数の和:63302

約数の個数: 16

約数和(自身を含む): 42522816

約数和(自身を除く): 13731781

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 63277, 316385, 442939, 822601, 2214695, 4113005, 5758207, 28791035]

約数ペア:

[(1, 28791035), (5, 5758207), (7, 4113005), (13, 2214695), (35, 822601), (65, 442939), (91, 316385), (455, 63277)]