28588305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112111}}^1$

素因数の和:112136

約数の個数: 16

約数和(自身を含む): 48432384

約数和(自身を除く): 19844079

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112111, 336333, 560555, 1681665, 1905887, 5717661, 9529435, 28588305]

約数ペア:

[(1, 28588305), (3, 9529435), (5, 5717661), (15, 1905887), (17, 1681665), (51, 560555), (85, 336333), (255, 112111)]