28280168

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1447}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 60816000

約数和(自身を除く): 32535832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 1447, 2443, 2792, 2894, 4886, 5788, 9772, 10129, 11576, 19544, 20258, 40516, 81032, 505003, 1010006, 2020012, 3535021, 4040024, 7070042, 14140084, 28280168]

約数ペア:

[(1, 28280168), (2, 14140084), (4, 7070042), (7, 4040024), (8, 3535021), (14, 2020012), (28, 1010006), (56, 505003), (349, 81032), (698, 40516), (1396, 20258), (1447, 19544), (2443, 11576), (2792, 10129), (2894, 9772), (4886, 5788)]