28418355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90217}}^1$

素因数の和:90235

約数の個数: 24

約数和(自身を含む): 56296032

約数和(自身を除く): 27877677

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90217, 270651, 451085, 631519, 811953, 1353255, 1894557, 3157595, 4059765, 5683671, 9472785, 28418355]

約数ペア:

[(1, 28418355), (3, 9472785), (5, 5683671), (7, 4059765), (9, 3157595), (15, 1894557), (21, 1353255), (35, 811953), (45, 631519), (63, 451085), (105, 270651), (315, 90217)]