28295806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 54160128

約数和(自身を除く): 25864322

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 4273, 6622, 8546, 29911, 47003, 59822, 94006, 183739, 329021, 367478, 658042, 1286173, 2021129, 2572346, 4042258, 14147903, 28295806]

約数ペア:

[(1, 28295806), (2, 14147903), (7, 4042258), (11, 2572346), (14, 2021129), (22, 1286173), (43, 658042), (77, 367478), (86, 329021), (154, 183739), (301, 94006), (473, 59822), (602, 47003), (946, 29911), (3311, 8546), (4273, 6622)]