28919363

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{827}}^1$

素因数の和:883

約数の個数: 18

約数和(自身を含む): 33808068

約数和(自身を除く): 4888705

約数列:

[1, 11, 17, 121, 187, 289, 827, 2057, 3179, 9097, 14059, 34969, 100067, 154649, 239003, 1701139, 2629033, 28919363]

約数ペア:

[(1, 28919363), (11, 2629033), (17, 1701139), (121, 239003), (187, 154649), (289, 100067), (827, 34969), (2057, 14059), (3179, 9097)]