28539862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57773}}^1$

素因数の和:57807

約数の個数: 16

約数和(自身を含む): 48530160

約数和(自身を除く): 19990298

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57773, 115546, 751049, 1097687, 1502098, 2195374, 14269931, 28539862]

約数ペア:

[(1, 28539862), (2, 14269931), (13, 2195374), (19, 1502098), (26, 1097687), (38, 751049), (247, 115546), (494, 57773)]