27898864

素因数分解:

$2^4\times 7^1\times {\mathrm{249097}}^1$

素因数の和:249112

約数の個数: 20

約数和(自身を含む): 61776304

約数和(自身を除く): 33877440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 249097, 498194, 996388, 1743679, 1992776, 3487358, 3985552, 6974716, 13949432, 27898864]

約数ペア:

[(1, 27898864), (2, 13949432), (4, 6974716), (7, 3985552), (8, 3487358), (14, 1992776), (16, 1743679), (28, 996388), (56, 498194), (112, 249097)]