28266910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9391}}^1$

素因数の和:9448

約数の個数: 32

約数和(自身を含む): 59507712

約数和(自身を除く): 31240802

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 9391, 18782, 46955, 65737, 93910, 131474, 328685, 403813, 657370, 807626, 2019065, 2826691, 4038130, 5653382, 14133455, 28266910]

約数ペア:

[(1, 28266910), (2, 14133455), (5, 5653382), (7, 4038130), (10, 2826691), (14, 2019065), (35, 807626), (43, 657370), (70, 403813), (86, 328685), (215, 131474), (301, 93910), (430, 65737), (602, 46955), (1505, 18782), (3010, 9391)]