28449230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66161}}^1$

素因数の和:66211

約数の個数: 16

約数和(自身を含む): 52400304

約数和(自身を除く): 23951074

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 66161, 132322, 330805, 661610, 2844923, 5689846, 14224615, 28449230]

約数ペア:

[(1, 28449230), (2, 14224615), (5, 5689846), (10, 2844923), (43, 661610), (86, 330805), (215, 132322), (430, 66161)]