28316015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62233}}^1$

素因数の和:62258

約数の個数: 16

約数和(自身を含む): 41821248

約数和(自身を除く): 13505233

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62233, 311165, 435631, 809029, 2178155, 4045145, 5663203, 28316015]

約数ペア:

[(1, 28316015), (5, 5663203), (7, 4045145), (13, 2178155), (35, 809029), (65, 435631), (91, 311165), (455, 62233)]