28798161

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22481}}^1$

素因数の和:22552

約数の個数: 16

約数和(自身を含む): 44604288

約数和(自身を除く): 15806127

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 22481, 67443, 157367, 472101, 1371341, 4114023, 9599387, 28798161]

約数ペア:

[(1, 28798161), (3, 9599387), (7, 4114023), (21, 1371341), (61, 472101), (183, 157367), (427, 67443), (1281, 22481)]