28398422

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 48323520

約数和(自身を除く): 19925098

約数列:

[1, 2, 13, 23, 26, 46, 169, 281, 299, 338, 562, 598, 2197, 3653, 3887, 4394, 6463, 7306, 7774, 12926, 47489, 50531, 84019, 94978, 101062, 168038, 617357, 1092247, 1234714, 2184494, 14199211, 28398422]

約数ペア:

[(1, 28398422), (2, 14199211), (13, 2184494), (23, 1234714), (26, 1092247), (46, 617357), (169, 168038), (281, 101062), (299, 94978), (338, 84019), (562, 50531), (598, 47489), (2197, 12926), (3653, 7774), (3887, 7306), (4394, 6463)]