28581126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{680503}}^1$

素因数の和:680515

約数の個数: 16

約数和(自身を含む): 65328384

約数和(自身を除く): 36747258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 680503, 1361006, 2041509, 4083018, 4763521, 9527042, 14290563, 28581126]

約数ペア:

[(1, 28581126), (2, 14290563), (3, 9527042), (6, 4763521), (7, 4083018), (14, 2041509), (21, 1361006), (42, 680503)]