27897410

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1721}}^1$

素因数の和:3349

約数の個数: 16

約数和(自身を含む): 50275512

約数和(自身を除く): 22378102

約数列:

[1, 2, 5, 10, 1621, 1721, 3242, 3442, 8105, 8605, 16210, 17210, 2789741, 5579482, 13948705, 27897410]

約数ペア:

[(1, 27897410), (2, 13948705), (5, 5579482), (10, 2789741), (1621, 17210), (1721, 16210), (3242, 8605), (3442, 8105)]