28574301

素因数分解:

$3^1\times 7^4\times {\mathrm{3967}}^1$

素因数の和:3998

約数の個数: 20

約数和(自身を含む): 44457472

約数和(自身を除く): 15883171

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 3967, 7203, 11901, 27769, 83307, 194383, 583149, 1360681, 4082043, 9524767, 28574301]

約数ペア:

[(1, 28574301), (3, 9524767), (7, 4082043), (21, 1360681), (49, 583149), (147, 194383), (343, 83307), (1029, 27769), (2401, 11901), (3967, 7203)]