28140256

素因数分解:

$2^5\times {\mathrm{809}}^1\times {\mathrm{1087}}^1$

素因数の和:1906

約数の個数: 24

約数和(自身を含む): 55520640

約数和(自身を除く): 27380384

約数列:

[1, 2, 4, 8, 16, 32, 809, 1087, 1618, 2174, 3236, 4348, 6472, 8696, 12944, 17392, 25888, 34784, 879383, 1758766, 3517532, 7035064, 14070128, 28140256]

約数ペア:

[(1, 28140256), (2, 14070128), (4, 7035064), (8, 3517532), (16, 1758766), (32, 879383), (809, 34784), (1087, 25888), (1618, 17392), (2174, 12944), (3236, 8696), (4348, 6472)]