28381635

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15383}}^1$

素因数の和:15435

約数の個数: 24

約数和(自身を含む): 50397984

約数和(自身を除く): 22016349

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15383, 46149, 76915, 138447, 230745, 630703, 692235, 1892109, 3153515, 5676327, 9460545, 28381635]

約数ペア:

[(1, 28381635), (3, 9460545), (5, 5676327), (9, 3153515), (15, 1892109), (41, 692235), (45, 630703), (123, 230745), (205, 138447), (369, 76915), (615, 46149), (1845, 15383)]