28515133088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68545993}}^1$

素因数の和:68546016

約数の個数: 24

約数和(自身を含む): 60457566708

約数和(自身を除く): 31942433620

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68545993, 137091986, 274183972, 548367944, 891097909, 1096735888, 1782195818, 2193471776, 3564391636, 7128783272, 14257566544, 28515133088]

約数ペア:

[(1, 28515133088), (2, 14257566544), (4, 7128783272), (8, 3564391636), (13, 2193471776), (16, 1782195818), (26, 1096735888), (32, 891097909), (52, 548367944), (104, 274183972), (208, 137091986), (416, 68545993)]