28421430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947381}}^1$

素因数の和:947391

約数の個数: 16

約数和(自身を含む): 68211504

約数和(自身を除く): 39790074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947381, 1894762, 2842143, 4736905, 5684286, 9473810, 14210715, 28421430]

約数ペア:

[(1, 28421430), (2, 14210715), (3, 9473810), (5, 5684286), (6, 4736905), (10, 2842143), (15, 1894762), (30, 947381)]