28425856

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 57078180

約数和(自身を除く): 28652324

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 1621, 2192, 3242, 4384, 6484, 8768, 12968, 17536, 25936, 51872, 103744, 207488, 222077, 444154, 888308, 1776616, 3553232, 7106464, 14212928, 28425856]

約数ペア:

[(1, 28425856), (2, 14212928), (4, 7106464), (8, 3553232), (16, 1776616), (32, 888308), (64, 444154), (128, 222077), (137, 207488), (274, 103744), (548, 51872), (1096, 25936), (1621, 17536), (2192, 12968), (3242, 8768), (4384, 6484)]