28778825089

素因数分解:

$7^2\times {\mathrm{18211}}^1\times {\mathrm{32251}}^1$

素因数の和:50476

約数の個数: 12

約数和(自身を含む): 33480285168

約数和(自身を除く): 4701460079

約数列:

[1, 7, 49, 18211, 32251, 127477, 225757, 892339, 1580299, 587322961, 4111260727, 28778825089]

約数ペア:

[(1, 28778825089), (7, 4111260727), (49, 587322961), (18211, 1580299), (32251, 892339), (127477, 225757)]