28793721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2417}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 44220384

約数和(自身を除く): 15426663

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 2417, 3971, 7251, 11913, 26587, 45923, 79761, 137769, 505153, 872537, 1515459, 2617611, 9597907, 28793721]

約数ペア:

[(1, 28793721), (3, 9597907), (11, 2617611), (19, 1515459), (33, 872537), (57, 505153), (209, 137769), (361, 79761), (627, 45923), (1083, 26587), (2417, 11913), (3971, 7251)]