28344645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89983}}^1$

素因数の和:90001

約数の個数: 24

約数和(自身を含む): 56150016

約数和(自身を除く): 27805371

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89983, 269949, 449915, 629881, 809847, 1349745, 1889643, 3149405, 4049235, 5668929, 9448215, 28344645]

約数ペア:

[(1, 28344645), (3, 9448215), (5, 5668929), (7, 4049235), (9, 3149405), (15, 1889643), (21, 1349745), (35, 809847), (45, 629881), (63, 449915), (105, 269949), (315, 89983)]