28418782

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69997}}^1$

素因数の和:70035

約数の個数: 16

約数和(自身を含む): 50398560

約数和(自身を除く): 21979778

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 69997, 139994, 489979, 979958, 2029913, 4059826, 14209391, 28418782]

約数ペア:

[(1, 28418782), (2, 14209391), (7, 4059826), (14, 2029913), (29, 979958), (58, 489979), (203, 139994), (406, 69997)]