28980590919

素因数分解:

$3^1\times 7^2\times {\mathrm{743}}^1\times {\mathrm{265339}}^1$

素因数の和:266099

約数の個数: 24

約数和(自身を含む): 45010154880

約数和(自身を除く): 16029563961

約数列:

[1, 3, 7, 21, 49, 147, 743, 2229, 5201, 15603, 36407, 109221, 265339, 796017, 1857373, 5572119, 13001611, 39004833, 197146877, 591440631, 1380028139, 4140084417, 9660196973, 28980590919]

約数ペア:

[(1, 28980590919), (3, 9660196973), (7, 4140084417), (21, 1380028139), (49, 591440631), (147, 197146877), (743, 39004833), (2229, 13001611), (5201, 5572119), (15603, 1857373), (36407, 796017), (109221, 265339)]