28951611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 15400389

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 439, 741, 1157, 1317, 1691, 3471, 5073, 5707, 8341, 17121, 21983, 25023, 39071, 65949, 108433, 117213, 325299, 507923, 742349, 1523769, 2227047, 9650537, 28951611]

約数ペア:

[(1, 28951611), (3, 9650537), (13, 2227047), (19, 1523769), (39, 742349), (57, 507923), (89, 325299), (247, 117213), (267, 108433), (439, 65949), (741, 39071), (1157, 25023), (1317, 21983), (1691, 17121), (3471, 8341), (5073, 5707)]