28943073

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 43566120

約数和(自身を除く): 14623047

約数列:

[1, 3, 9, 29, 87, 173, 261, 519, 641, 1557, 1923, 5017, 5769, 15051, 18589, 45153, 55767, 110893, 167301, 332679, 998037, 3215897, 9647691, 28943073]

約数ペア:

[(1, 28943073), (3, 9647691), (9, 3215897), (29, 998037), (87, 332679), (173, 167301), (261, 110893), (519, 55767), (641, 45153), (1557, 18589), (1923, 15051), (5017, 5769)]