28139306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1783}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 45556224

約数和(自身を除く): 17416918

約数列:

[1, 2, 13, 26, 607, 1214, 1783, 3566, 7891, 15782, 23179, 46358, 1082281, 2164562, 14069653, 28139306]

約数ペア:

[(1, 28139306), (2, 14069653), (13, 2164562), (26, 1082281), (607, 46358), (1214, 23179), (1783, 15782), (3566, 7891)]