28991538

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{27299}}^1$

素因数の和:27366

約数の個数: 24

約数和(自身を含む): 63882000

約数和(自身を除く): 34890462

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 27299, 54598, 81897, 163794, 245691, 491382, 1610641, 3221282, 4831923, 9663846, 14495769, 28991538]

約数ペア:

[(1, 28991538), (2, 14495769), (3, 9663846), (6, 4831923), (9, 3221282), (18, 1610641), (59, 491382), (118, 245691), (177, 163794), (354, 81897), (531, 54598), (1062, 27299)]