28979538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16829}}^1$

素因数の和:16882

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 38879022

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 16829, 33658, 50487, 100974, 117803, 235606, 353409, 689989, 706818, 1379978, 2069967, 4139934, 4829923, 9659846, 14489769, 28979538]

約数ペア:

[(1, 28979538), (2, 14489769), (3, 9659846), (6, 4829923), (7, 4139934), (14, 2069967), (21, 1379978), (41, 706818), (42, 689989), (82, 353409), (123, 235606), (246, 117803), (287, 100974), (574, 50487), (861, 33658), (1722, 16829)]