28574949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1669}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 41148800

約数和(自身を除く): 12573851

約数列:

[1, 3, 13, 39, 439, 1317, 1669, 5007, 5707, 17121, 21697, 65091, 732691, 2198073, 9524983, 28574949]

約数ペア:

[(1, 28574949), (3, 9524983), (13, 2198073), (39, 732691), (439, 65091), (1317, 21697), (1669, 17121), (5007, 5707)]