28252910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{8237}}^1$

素因数の和:8265

約数の個数: 32

約数和(自身を含む): 59313600

約数和(自身を除く): 31060690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 8237, 16474, 41185, 57659, 82370, 115318, 288295, 403613, 576590, 807226, 2018065, 2825291, 4036130, 5650582, 14126455, 28252910]

約数ペア:

[(1, 28252910), (2, 14126455), (5, 5650582), (7, 4036130), (10, 2825291), (14, 2018065), (35, 807226), (49, 576590), (70, 403613), (98, 288295), (245, 115318), (343, 82370), (490, 57659), (686, 41185), (1715, 16474), (3430, 8237)]