28435305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5869}}^1$

素因数の和:5913

約数の個数: 32

約数和(自身を含む): 50716800

約数和(自身を除く): 22281495

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5869, 17607, 29345, 88035, 99773, 111511, 299319, 334533, 498865, 557555, 1496595, 1672665, 1895687, 5687061, 9478435, 28435305]

約数ペア:

[(1, 28435305), (3, 9478435), (5, 5687061), (15, 1895687), (17, 1672665), (19, 1496595), (51, 557555), (57, 498865), (85, 334533), (95, 299319), (255, 111511), (285, 99773), (323, 88035), (969, 29345), (1615, 17607), (4845, 5869)]