28823109

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80737}}^1$

素因数の和:80764

約数の個数: 16

約数和(自身を含む): 46505088

約数和(自身を除く): 17681979

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 80737, 242211, 565159, 1372529, 1695477, 4117587, 9607703, 28823109]

約数ペア:

[(1, 28823109), (3, 9607703), (7, 4117587), (17, 1695477), (21, 1372529), (51, 565159), (119, 242211), (357, 80737)]