28473419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6830

約数の個数: 16

約数和(自身を含む): 34181280

約数和(自身を除く): 5707861

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 6781, 88153, 115277, 128839, 1498601, 1674907, 2190263, 28473419]

約数ペア:

[(1, 28473419), (13, 2190263), (17, 1674907), (19, 1498601), (221, 128839), (247, 115277), (323, 88153), (4199, 6781)]