28118799

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61261}}^1$

素因数の和:61287

約数の個数: 16

約数和(自身を含む): 44108640

約数和(自身を除く): 15989841

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61261, 183783, 551349, 1041437, 1654047, 3124311, 9372933, 28118799]

約数ペア:

[(1, 28118799), (3, 9372933), (9, 3124311), (17, 1654047), (27, 1041437), (51, 551349), (153, 183783), (459, 61261)]