28175042

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{4001}}^1$

素因数の和:4513

約数の個数: 16

約数和(自身を含む): 48408192

約数和(自身を除く): 20233150

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 4001, 7042, 8002, 28007, 56014, 2012503, 4025006, 14087521, 28175042]

約数ペア:

[(1, 28175042), (2, 14087521), (7, 4025006), (14, 2012503), (503, 56014), (1006, 28007), (3521, 8002), (4001, 7042)]