28667884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53887}}^1$

素因数の和:53917

約数の個数: 24

約数和(自身を含む): 60354560

約数和(自身を除く): 31686676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53887, 107774, 215548, 377209, 754418, 1023853, 1508836, 2047706, 4095412, 7166971, 14333942, 28667884]

約数ペア:

[(1, 28667884), (2, 14333942), (4, 7166971), (7, 4095412), (14, 2047706), (19, 1508836), (28, 1023853), (38, 754418), (76, 377209), (133, 215548), (266, 107774), (532, 53887)]