28233918

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21487}}^1$

素因数の和:21568

約数の個数: 24

約数和(自身を含む): 62014368

約数和(自身を除く): 33780450

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21487, 42974, 64461, 128922, 193383, 386766, 1568551, 3137102, 4705653, 9411306, 14116959, 28233918]

約数ペア:

[(1, 28233918), (2, 14116959), (3, 9411306), (6, 4705653), (9, 3137102), (18, 1568551), (73, 386766), (146, 193383), (219, 128922), (438, 64461), (657, 42974), (1314, 21487)]