28963257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19583}}^1$

素因数の和:19632

約数の個数: 16

約数和(自身を含む): 42301440

約数和(自身を除く): 13338183

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 19583, 58749, 332911, 567907, 998733, 1703721, 9654419, 28963257]

約数ペア:

[(1, 28963257), (3, 9654419), (17, 1703721), (29, 998733), (51, 567907), (87, 332911), (493, 58749), (1479, 19583)]