28697000

素因数分解:

$2^3\times 5^3\times {\mathrm{28697}}^1$

素因数の和:28718

約数の個数: 32

約数和(自身を含む): 67153320

約数和(自身を除く): 38456320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28697, 57394, 114788, 143485, 229576, 286970, 573940, 717425, 1147880, 1434850, 2869700, 3587125, 5739400, 7174250, 14348500, 28697000]

約数ペア:

[(1, 28697000), (2, 14348500), (4, 7174250), (5, 5739400), (8, 3587125), (10, 2869700), (20, 1434850), (25, 1147880), (40, 717425), (50, 573940), (100, 286970), (125, 229576), (200, 143485), (250, 114788), (500, 57394), (1000, 28697)]