28929719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1237}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 35773248

約数和(自身を除く): 6843529

約数列:

[1, 7, 13, 91, 257, 1237, 1799, 3341, 8659, 16081, 23387, 112567, 317909, 2225363, 4132817, 28929719]

約数ペア:

[(1, 28929719), (7, 4132817), (13, 2225363), (91, 317909), (257, 112567), (1237, 23387), (1799, 16081), (3341, 8659)]