15428142

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 35363328

約数和(自身を除く): 19935186

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 643, 774, 1286, 1333, 1929, 2666, 3858, 3999, 5787, 7998, 11574, 11997, 19933, 23994, 27649, 39866, 55298, 59799, 82947, 119598, 165894, 179397, 248841, 358794, 497682, 857119, 1714238, 2571357, 5142714, 7714071, 15428142]

約数ペア:

[(1, 15428142), (2, 7714071), (3, 5142714), (6, 2571357), (9, 1714238), (18, 857119), (31, 497682), (43, 358794), (62, 248841), (86, 179397), (93, 165894), (129, 119598), (186, 82947), (258, 59799), (279, 55298), (387, 39866), (558, 27649), (643, 23994), (774, 19933), (1286, 11997), (1333, 11574), (1929, 7998), (2666, 5787), (3858, 3999)]