28816695

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 22893705

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 1889, 3051, 5085, 5667, 9445, 15255, 17001, 28335, 51003, 85005, 213457, 255015, 640371, 1067285, 1921113, 3201855, 5763339, 9605565, 28816695]

約数ペア:

[(1, 28816695), (3, 9605565), (5, 5763339), (9, 3201855), (15, 1921113), (27, 1067285), (45, 640371), (113, 255015), (135, 213457), (339, 85005), (565, 51003), (1017, 28335), (1695, 17001), (1889, 15255), (3051, 9445), (5085, 5667)]