28206910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{599}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 54043200

約数和(自身を除く): 25836290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 599, 1198, 1385, 2770, 2995, 4709, 5990, 9418, 10183, 20366, 23545, 47090, 50915, 101830, 165923, 331846, 829615, 1659230, 2820691, 5641382, 14103455, 28206910]

約数ペア:

[(1, 28206910), (2, 14103455), (5, 5641382), (10, 2820691), (17, 1659230), (34, 829615), (85, 331846), (170, 165923), (277, 101830), (554, 50915), (599, 47090), (1198, 23545), (1385, 20366), (2770, 10183), (2995, 9418), (4709, 5990)]