28875098

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{108553}}^1$

素因数の和:108581

約数の個数: 16

約数和(自身を含む): 52105920

約数和(自身を除く): 23230822

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 108553, 217106, 759871, 1519742, 2062507, 4125014, 14437549, 28875098]

約数ペア:

[(1, 28875098), (2, 14437549), (7, 4125014), (14, 2062507), (19, 1519742), (38, 759871), (133, 217106), (266, 108553)]