28588931

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 7408765

約数列:

[1, 7, 23, 41, 61, 71, 161, 287, 427, 497, 943, 1403, 1633, 2501, 2911, 4331, 6601, 9821, 11431, 17507, 20377, 30317, 57523, 66953, 99613, 177571, 402661, 468671, 697291, 1242997, 4084133, 28588931]

約数ペア:

[(1, 28588931), (7, 4084133), (23, 1242997), (41, 697291), (61, 468671), (71, 402661), (161, 177571), (287, 99613), (427, 66953), (497, 57523), (943, 30317), (1403, 20377), (1633, 17507), (2501, 11431), (2911, 9821), (4331, 6601)]