28512752

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{20023}}^1$

素因数の和:20120

約数の個数: 20

約数和(自身を含む): 55866960

約数和(自身を除く): 27354208

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 20023, 40046, 80092, 160184, 320368, 1782047, 3564094, 7128188, 14256376, 28512752]

約数ペア:

[(1, 28512752), (2, 14256376), (4, 7128188), (8, 3564094), (16, 1782047), (89, 320368), (178, 160184), (356, 80092), (712, 40046), (1424, 20023)]