28762465

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 35107200

約数和(自身を除く): 6344735

約数列:

[1, 5, 137, 199, 211, 685, 995, 1055, 27263, 28907, 41989, 136315, 144535, 209945, 5752493, 28762465]

約数ペア:

[(1, 28762465), (5, 5752493), (137, 209945), (199, 144535), (211, 136315), (685, 41989), (995, 28907), (1055, 27263)]