27801890

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{10259}}^1$

素因数の和:10537

約数の個数: 16

約数和(自身を含む): 50232960

約数和(自身を除く): 22431070

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 10259, 20518, 51295, 102590, 2780189, 5560378, 13900945, 27801890]

約数ペア:

[(1, 27801890), (2, 13900945), (5, 5560378), (10, 2780189), (271, 102590), (542, 51295), (1355, 20518), (2710, 10259)]