28213400

素因数分解:

$2^3\times 5^2\times {\mathrm{141067}}^1$

素因数の和:141083

約数の個数: 24

約数和(自身を含む): 65596620

約数和(自身を除く): 37383220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 141067, 282134, 564268, 705335, 1128536, 1410670, 2821340, 3526675, 5642680, 7053350, 14106700, 28213400]

約数ペア:

[(1, 28213400), (2, 14106700), (4, 7053350), (5, 5642680), (8, 3526675), (10, 2821340), (20, 1410670), (25, 1128536), (40, 705335), (50, 564268), (100, 282134), (200, 141067)]