27555664

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{7723}}^1$

素因数の和:7954

約数の個数: 20

約数和(自身を含む): 53635456

約数和(自身を除く): 26079792

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 7723, 15446, 30892, 61784, 123568, 1722229, 3444458, 6888916, 13777832, 27555664]

約数ペア:

[(1, 27555664), (2, 13777832), (4, 6888916), (8, 3444458), (16, 1722229), (223, 123568), (446, 61784), (892, 30892), (1784, 15446), (3568, 7723)]