28043967

素因数分解:

$3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1381}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 42808832

約数和(自身を除く): 14764865

約数列:

[1, 3, 7, 21, 967, 1381, 2901, 4143, 6769, 9667, 20307, 29001, 1335427, 4006281, 9347989, 28043967]

約数ペア:

[(1, 28043967), (3, 9347989), (7, 4006281), (21, 1335427), (967, 29001), (1381, 20307), (2901, 9667), (4143, 6769)]