28989394

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{8887}}^1$

素因数の和:9129

約数の個数: 16

約数和(自身を含む): 49915008

約数和(自身を除く): 20925614

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 8887, 17774, 62209, 124418, 2070671, 4141342, 14494697, 28989394]

約数ペア:

[(1, 28989394), (2, 14494697), (7, 4141342), (14, 2070671), (233, 124418), (466, 62209), (1631, 17774), (3262, 8887)]