28356286

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 51383808

約数和(自身を除く): 23027522

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 1061, 1162, 1909, 2122, 3818, 7427, 13363, 14854, 24403, 26726, 48806, 88063, 170821, 176126, 341642, 616441, 1232882, 2025449, 4050898, 14178143, 28356286]

約数ペア:

[(1, 28356286), (2, 14178143), (7, 4050898), (14, 2025449), (23, 1232882), (46, 616441), (83, 341642), (161, 176126), (166, 170821), (322, 88063), (581, 48806), (1061, 26726), (1162, 24403), (1909, 14854), (2122, 13363), (3818, 7427)]