28815677878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15609793}}^1$

素因数の和:15609879

約数の個数: 16

約数和(自身を含む): 47204017056

約数和(自身を除く): 18388339178

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 15609793, 31219586, 202927309, 405854618, 1108295303, 2216590606, 14407838939, 28815677878]

約数ペア:

[(1, 28815677878), (2, 14407838939), (13, 2216590606), (26, 1108295303), (71, 405854618), (142, 202927309), (923, 31219586), (1846, 15609793)]