28709142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62141}}^1$

素因数の和:62164

約数の個数: 32

約数和(自身を含む): 71587584

約数和(自身を除く): 42878442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 62141, 124282, 186423, 372846, 434987, 683551, 869974, 1304961, 1367102, 2050653, 2609922, 4101306, 4784857, 9569714, 14354571, 28709142]

約数ペア:

[(1, 28709142), (2, 14354571), (3, 9569714), (6, 4784857), (7, 4101306), (11, 2609922), (14, 2050653), (21, 1367102), (22, 1304961), (33, 869974), (42, 683551), (66, 434987), (77, 372846), (154, 186423), (231, 124282), (462, 62141)]