28297535

素因数分解:

$5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2203}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 38931456

約数和(自身を除く): 10633921

約数列:

[1, 5, 7, 35, 367, 1835, 2203, 2569, 11015, 12845, 15421, 77105, 808501, 4042505, 5659507, 28297535]

約数ペア:

[(1, 28297535), (5, 5659507), (7, 4042505), (35, 808501), (367, 77105), (1835, 15421), (2203, 12845), (2569, 11015)]