28632981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 45843840

約数和(自身を除く): 17210859

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 2273, 4199, 6819, 12597, 29549, 38641, 43187, 88647, 115923, 129561, 502333, 561431, 734179, 1506999, 1684293, 2202537, 9544327, 28632981]

約数ペア:

[(1, 28632981), (3, 9544327), (13, 2202537), (17, 1684293), (19, 1506999), (39, 734179), (51, 561431), (57, 502333), (221, 129561), (247, 115923), (323, 88647), (663, 43187), (741, 38641), (969, 29549), (2273, 12597), (4199, 6819)]