28956722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6991}}^1$

素因数の和:7121

約数の個数: 16

約数和(自身を含む): 46147200

約数和(自身を除く): 17190478

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6991, 13982, 132829, 265658, 762019, 1524038, 14478361, 28956722]

約数ペア:

[(1, 28956722), (2, 14478361), (19, 1524038), (38, 762019), (109, 265658), (218, 132829), (2071, 13982), (4142, 6991)]