28139586

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{35801}}^1$

素因数の和:35937

約数の個数: 16

約数和(自身を含む): 56710368

約数和(自身を除く): 28570782

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 35801, 71602, 107403, 214806, 4689931, 9379862, 14069793, 28139586]

約数ペア:

[(1, 28139586), (2, 14069793), (3, 9379862), (6, 4689931), (131, 214806), (262, 107403), (393, 71602), (786, 35801)]