28712943285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{237877}}^1$

素因数の和:238517

約数の個数: 32

約数和(自身を含む): 49554744960

約数和(自身を除く): 20841801675

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 619, 1857, 3095, 8047, 9285, 24141, 40235, 120705, 237877, 713631, 1189385, 3092401, 3568155, 9277203, 15462005, 46386015, 147245863, 441737589, 736229315, 1914196219, 2208687945, 5742588657, 9570981095, 28712943285]

約数ペア:

[(1, 28712943285), (3, 9570981095), (5, 5742588657), (13, 2208687945), (15, 1914196219), (39, 736229315), (65, 441737589), (195, 147245863), (619, 46386015), (1857, 15462005), (3095, 9277203), (8047, 3568155), (9285, 3092401), (24141, 1189385), (40235, 713631), (120705, 237877)]