28113699

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1279}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 39813120

約数和(自身を除く): 11699421

約数列:

[1, 3, 17, 51, 431, 1279, 1293, 3837, 7327, 21743, 21981, 65229, 551249, 1653747, 9371233, 28113699]

約数ペア:

[(1, 28113699), (3, 9371233), (17, 1653747), (51, 551249), (431, 65229), (1279, 21981), (1293, 21743), (3837, 7327)]