28388893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 3221987

約数列:

[1, 13, 47, 97, 479, 611, 1261, 4559, 6227, 22513, 46463, 59267, 292669, 604019, 2183761, 28388893]

約数ペア:

[(1, 28388893), (13, 2183761), (47, 604019), (97, 292669), (479, 59267), (611, 46463), (1261, 22513), (4559, 6227)]