28278774

素因数分解:

$2^1\times 3^3\times {\mathrm{523681}}^1$

素因数の和:523692

約数の個数: 16

約数和(自身を含む): 62841840

約数和(自身を除く): 34563066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523681, 1047362, 1571043, 3142086, 4713129, 9426258, 14139387, 28278774]

約数ペア:

[(1, 28278774), (2, 14139387), (3, 9426258), (6, 4713129), (9, 3142086), (18, 1571043), (27, 1047362), (54, 523681)]