28457514

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{14243}}^1$

素因数の和:14291

約数の個数: 32

約数和(自身を含む): 64952640

約数和(自身を除く): 36495126

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 14243, 28486, 42729, 85458, 128187, 256374, 384561, 526991, 769122, 1053982, 1580973, 3161946, 4742919, 9485838, 14228757, 28457514]

約数ペア:

[(1, 28457514), (2, 14228757), (3, 9485838), (6, 4742919), (9, 3161946), (18, 1580973), (27, 1053982), (37, 769122), (54, 526991), (74, 384561), (111, 256374), (222, 128187), (333, 85458), (666, 42729), (999, 28486), (1998, 14243)]