28071128

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 54185760

約数和(自身を除く): 26114632

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 677, 1354, 2708, 5183, 5416, 10366, 20732, 41464, 48067, 49421, 96134, 98842, 192268, 197684, 384536, 395368, 3508891, 7017782, 14035564, 28071128]

約数ペア:

[(1, 28071128), (2, 14035564), (4, 7017782), (8, 3508891), (71, 395368), (73, 384536), (142, 197684), (146, 192268), (284, 98842), (292, 96134), (568, 49421), (584, 48067), (677, 41464), (1354, 20732), (2708, 10366), (5183, 5416)]