28929189

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 41722528

約数和(自身を除く): 12793339

約数列:

[1, 3, 17, 51, 61, 183, 289, 547, 867, 1037, 1641, 3111, 9299, 17629, 27897, 33367, 52887, 100101, 158083, 474249, 567239, 1701717, 9643063, 28929189]

約数ペア:

[(1, 28929189), (3, 9643063), (17, 1701717), (51, 567239), (61, 474249), (183, 158083), (289, 100101), (547, 52887), (867, 33367), (1037, 27897), (1641, 17629), (3111, 9299)]