28386484

素因数分解:

$2^2\times 7^2\times {\mathrm{144829}}^1$

素因数の和:144847

約数の個数: 18

約数和(自身を含む): 57787170

約数和(自身を除く): 29400686

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 144829, 289658, 579316, 1013803, 2027606, 4055212, 7096621, 14193242, 28386484]

約数ペア:

[(1, 28386484), (2, 14193242), (4, 7096621), (7, 4055212), (14, 2027606), (28, 1013803), (49, 579316), (98, 289658), (196, 144829)]