28854217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7481}}^1$

素因数の和:7536

約数の個数: 16

約数和(自身を含む): 35913600

約数和(自身を除く): 7059383

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 7481, 52367, 142139, 216949, 994973, 1518643, 4122031, 28854217]

約数ペア:

[(1, 28854217), (7, 4122031), (19, 1518643), (29, 994973), (133, 216949), (203, 142139), (551, 52367), (3857, 7481)]