28520577

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9811}}^1$

素因数の和:9853

約数の個数: 24

約数和(自身を含む): 45920160

約数和(自身を除く): 17399583

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 9811, 29433, 88299, 166787, 186409, 500361, 559227, 1501083, 1677681, 3168953, 9506859, 28520577]

約数ペア:

[(1, 28520577), (3, 9506859), (9, 3168953), (17, 1677681), (19, 1501083), (51, 559227), (57, 500361), (153, 186409), (171, 166787), (323, 88299), (969, 29433), (2907, 9811)]