28368159

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13451}}^1$

素因数の和:13510

約数の個数: 16

約数和(自身を含む): 40894080

約数和(自身を除く): 12525921

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 13451, 40353, 255569, 497687, 766707, 1493061, 9456053, 28368159]

約数ペア:

[(1, 28368159), (3, 9456053), (19, 1493061), (37, 766707), (57, 497687), (111, 255569), (703, 40353), (2109, 13451)]