28297185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9293}}^1$

素因数の和:9337

約数の個数: 32

約数和(自身を含む): 53533440

約数和(自身を除く): 25236255

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9293, 27879, 46465, 65051, 139395, 195153, 269497, 325255, 808491, 975765, 1347485, 1886479, 4042455, 5659437, 9432395, 28297185]

約数ペア:

[(1, 28297185), (3, 9432395), (5, 5659437), (7, 4042455), (15, 1886479), (21, 1347485), (29, 975765), (35, 808491), (87, 325255), (105, 269497), (145, 195153), (203, 139395), (435, 65051), (609, 46465), (1015, 27879), (3045, 9293)]