28748944

素因数分解:

$2^4\times 7^1\times {\mathrm{256687}}^1$

素因数の和:256702

約数の個数: 20

約数和(自身を含む): 63658624

約数和(自身を除く): 34909680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256687, 513374, 1026748, 1796809, 2053496, 3593618, 4106992, 7187236, 14374472, 28748944]

約数ペア:

[(1, 28748944), (2, 14374472), (4, 7187236), (7, 4106992), (8, 3593618), (14, 2053496), (16, 1796809), (28, 1026748), (56, 513374), (112, 256687)]