28176718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7603}}^1$

素因数の和:7731

約数の個数: 16

約数和(自身を含む): 45167760

約数和(自身を除く): 16991042

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 7603, 15206, 129251, 258502, 828727, 1657454, 14088359, 28176718]

約数ペア:

[(1, 28176718), (2, 14088359), (17, 1657454), (34, 828727), (109, 258502), (218, 129251), (1853, 15206), (3706, 7603)]