28085411

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 2914909

約数列:

[1, 17, 31, 137, 389, 527, 2329, 4247, 6613, 12059, 53293, 72199, 205003, 905981, 1652083, 28085411]

約数ペア:

[(1, 28085411), (17, 1652083), (31, 905981), (137, 205003), (389, 72199), (527, 53293), (2329, 12059), (4247, 6613)]