28416435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 49185792

約数和(自身を除く): 20769357

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2371, 2397, 3995, 7113, 11855, 11985, 35565, 40307, 111437, 120921, 201535, 334311, 557185, 604605, 1671555, 1894429, 5683287, 9472145, 28416435]

約数ペア:

[(1, 28416435), (3, 9472145), (5, 5683287), (15, 1894429), (17, 1671555), (47, 604605), (51, 557185), (85, 334311), (141, 201535), (235, 120921), (255, 111437), (705, 40307), (799, 35565), (2371, 11985), (2397, 11855), (3995, 7113)]