28741605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 48328704

約数和(自身を除く): 19587099

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 345, 367, 681, 1101, 1135, 1835, 3405, 5221, 5505, 8441, 15663, 25323, 26105, 42205, 78315, 83309, 126615, 249927, 416545, 1249635, 1916107, 5748321, 9580535, 28741605]

約数ペア:

[(1, 28741605), (3, 9580535), (5, 5748321), (15, 1916107), (23, 1249635), (69, 416545), (115, 249927), (227, 126615), (345, 83309), (367, 78315), (681, 42205), (1101, 26105), (1135, 25323), (1835, 15663), (3405, 8441), (5221, 5505)]