28581794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{13781}}^1$

素因数の和:13861

約数の個数: 16

約数和(自身を含む): 46142136

約数和(自身を除く): 17560342

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 13781, 27562, 234277, 468554, 840641, 1681282, 14290897, 28581794]

約数ペア:

[(1, 28581794), (2, 14290897), (17, 1681282), (34, 840641), (61, 468554), (122, 234277), (1037, 27562), (2074, 13781)]