28621330

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{9203}}^1$

素因数の和:9521

約数の個数: 16

約数和(自身を含む): 51689664

約数和(自身を除く): 23068334

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 9203, 18406, 46015, 92030, 2862133, 5724266, 14310665, 28621330]

約数ペア:

[(1, 28621330), (2, 14310665), (5, 5724266), (10, 2862133), (311, 92030), (622, 46015), (1555, 18406), (3110, 9203)]