28288676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{544013}}^1$

素因数の和:544030

約数の個数: 12

約数和(自身を含む): 53313372

約数和(自身を除く): 25024696

約数列:

[1, 2, 4, 13, 26, 52, 544013, 1088026, 2176052, 7072169, 14144338, 28288676]

約数ペア:

[(1, 28288676), (2, 14144338), (4, 7072169), (13, 2176052), (26, 1088026), (52, 544013)]