28996424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{213209}}^1$

素因数の和:213232

約数の個数: 16

約数和(自身を含む): 57566700

約数和(自身を除く): 28570276

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 213209, 426418, 852836, 1705672, 3624553, 7249106, 14498212, 28996424]

約数ペア:

[(1, 28996424), (2, 14498212), (4, 7249106), (8, 3624553), (17, 1705672), (34, 852836), (68, 426418), (136, 213209)]