28737616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105653}}^1$

素因数の和:105678

約数の個数: 20

約数和(自身を含む): 58954932

約数和(自身を除く): 30217316

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105653, 211306, 422612, 845224, 1690448, 1796101, 3592202, 7184404, 14368808, 28737616]

約数ペア:

[(1, 28737616), (2, 14368808), (4, 7184404), (8, 3592202), (16, 1796101), (17, 1690448), (34, 845224), (68, 422612), (136, 211306), (272, 105653)]