28235347

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 33352704

約数和(自身を除く): 5117357

約数列:

[1, 7, 41, 131, 287, 751, 917, 5257, 5371, 30791, 37597, 98381, 215537, 688667, 4033621, 28235347]

約数ペア:

[(1, 28235347), (7, 4033621), (41, 688667), (131, 215537), (287, 98381), (751, 37597), (917, 30791), (5257, 5371)]