27804230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{64661}}^1$

素因数の和:64711

約数の個数: 16

約数和(自身を含む): 51212304

約数和(自身を除く): 23408074

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 64661, 129322, 323305, 646610, 2780423, 5560846, 13902115, 27804230]

約数ペア:

[(1, 27804230), (2, 13902115), (5, 5560846), (10, 2780423), (43, 646610), (86, 323305), (215, 129322), (430, 64661)]