28868714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{108529}}^1$

素因数の和:108557

約数の個数: 16

約数和(自身を含む): 52094400

約数和(自身を除く): 23225686

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 108529, 217058, 759703, 1519406, 2062051, 4124102, 14434357, 28868714]

約数ペア:

[(1, 28868714), (2, 14434357), (7, 4124102), (14, 2062051), (19, 1519406), (38, 759703), (133, 217058), (266, 108529)]