28225744

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{16487}}^1$

素因数の和:16602

約数の個数: 20

約数和(自身を含む): 55201824

約数和(自身を除く): 26976080

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 16487, 32974, 65948, 131896, 263792, 1764109, 3528218, 7056436, 14112872, 28225744]

約数ペア:

[(1, 28225744), (2, 14112872), (4, 7056436), (8, 3528218), (16, 1764109), (107, 263792), (214, 131896), (428, 65948), (856, 32974), (1712, 16487)]