28713195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91153}}^1$

素因数の和:91171

約数の個数: 24

約数和(自身を含む): 56880096

約数和(自身を除く): 28166901

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91153, 273459, 455765, 638071, 820377, 1367295, 1914213, 3190355, 4101885, 5742639, 9571065, 28713195]

約数ペア:

[(1, 28713195), (3, 9571065), (5, 5742639), (7, 4101885), (9, 3190355), (15, 1914213), (21, 1367295), (35, 820377), (45, 638071), (63, 455765), (105, 273459), (315, 91153)]