28549913

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2213}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 6165607

約数列:

[1, 7, 19, 97, 133, 679, 1843, 2213, 12901, 15491, 42047, 214661, 294329, 1502627, 4078559, 28549913]

約数ペア:

[(1, 28549913), (7, 4078559), (19, 1502627), (97, 294329), (133, 214661), (679, 42047), (1843, 15491), (2213, 12901)]