28865222

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 44146032

約数和(自身を除く): 15280810

約数列:

[1, 2, 73, 146, 211, 422, 937, 1874, 15403, 30806, 68401, 136802, 197707, 395414, 14432611, 28865222]

約数ペア:

[(1, 28865222), (2, 14432611), (73, 395414), (146, 197707), (211, 136802), (422, 68401), (937, 30806), (1874, 15403)]