28802379

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{919}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 39802880

約数和(自身を除く): 11000501

約数列:

[1, 3, 31, 93, 337, 919, 1011, 2757, 10447, 28489, 31341, 85467, 309703, 929109, 9600793, 28802379]

約数ペア:

[(1, 28802379), (3, 9600793), (31, 929109), (93, 309703), (337, 85467), (919, 31341), (1011, 28489), (2757, 10447)]