28097027

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 33777600

約数和(自身を除く): 5680573

約数列:

[1, 7, 29, 61, 203, 427, 1769, 2269, 12383, 15883, 65801, 138409, 460607, 968863, 4013861, 28097027]

約数ペア:

[(1, 28097027), (7, 4013861), (29, 968863), (61, 460607), (203, 138409), (427, 65801), (1769, 15883), (2269, 12383)]