28674268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53899}}^1$

素因数の和:53929

約数の個数: 24

約数和(自身を含む): 60368000

約数和(自身を除く): 31693732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53899, 107798, 215596, 377293, 754586, 1024081, 1509172, 2048162, 4096324, 7168567, 14337134, 28674268]

約数ペア:

[(1, 28674268), (2, 14337134), (4, 7168567), (7, 4096324), (14, 2048162), (19, 1509172), (28, 1024081), (38, 754586), (76, 377293), (133, 215596), (266, 107798), (532, 53899)]