28901242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1549}}^1$

素因数の和:2061

約数の個数: 16

約数和(自身を含む): 45756000

約数和(自身を除く): 16854758

約数列:

[1, 2, 19, 38, 491, 982, 1549, 3098, 9329, 18658, 29431, 58862, 760559, 1521118, 14450621, 28901242]

約数ペア:

[(1, 28901242), (2, 14450621), (19, 1521118), (38, 760559), (491, 58862), (982, 29431), (1549, 18658), (3098, 9329)]