28213402

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{7121}}^1$

素因数の和:7413

約数の個数: 16

約数和(自身を含む): 48543552

約数和(自身を除く): 20330150

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 7121, 14242, 49847, 99694, 2015243, 4030486, 14106701, 28213402]

約数ペア:

[(1, 28213402), (2, 14106701), (7, 4030486), (14, 2015243), (283, 99694), (566, 49847), (1981, 14242), (3962, 7121)]