28258641

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{967}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 43490304

約数和(自身を除く): 15231663

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 967, 1719, 2901, 3247, 8703, 9741, 16439, 29223, 49317, 147951, 184697, 554091, 1662273, 3139849, 9419547, 28258641]

約数ペア:

[(1, 28258641), (3, 9419547), (9, 3139849), (17, 1662273), (51, 554091), (153, 184697), (191, 147951), (573, 49317), (967, 29223), (1719, 16439), (2901, 9741), (3247, 8703)]