28810191

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13469}}^1$

素因数の和:13526

約数の個数: 16

約数和(自身を含む): 41379840

約数和(自身を除く): 12569649

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 13469, 40407, 309787, 417539, 929361, 1252617, 9603397, 28810191]

約数ペア:

[(1, 28810191), (3, 9603397), (23, 1252617), (31, 929361), (69, 417539), (93, 309787), (713, 40407), (2139, 13469)]