28489979

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 4998661

約数列:

[1, 7, 59, 101, 413, 683, 707, 4781, 5959, 40297, 41713, 68983, 282079, 482881, 4069997, 28489979]

約数ペア:

[(1, 28489979), (7, 4069997), (59, 482881), (101, 282079), (413, 68983), (683, 41713), (707, 40297), (4781, 5959)]